CHEM study set

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69 Terms

1

What is the symbol for aluminum?

Al

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2

What is the name of the element with the symbol Pb?

lead

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3

The element with the symbol Sb is known as __________.

antimony

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4

What is the symbol for lithium?

Li

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5

Define the element represented by the symbol As.

arsenic

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6

The chemical symbol for magnesium is __________.

Mg

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7

The element with the symbol Ba is called __________.

barium

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8

What is the chemical symbol for manganese?

Mn

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9

Identify the element represented by the symbol Bi.

bismuth

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10

What is the symbol for mercury?

Hg

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11

Boron is represented by the chemical symbol __________.

B

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12

The element with the symbol Mo is known as __________.

molybdenum

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13

Identify the chemical symbol for bromine.

Br

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14

The element neon is represented by the symbol __________.

Ne

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15

What is the chemical symbol for cadmium?

Cd

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16

Calcium is represented by the symbol __________.

Ca

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17

What is the symbol for nitrogen?

N

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18

The element carbon has the chemical symbol __________.

C

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19

The symbol for oxygen is __________.

O

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20

The chemical symbol for cesium is __________.

Cs

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21

What is the name of the element with the symbol P?

phosphorus

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22

Chlorine is represented by the symbol __________.

Cl

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23

The element platinum has the chemical symbol __________.

Pt

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24

Identify the symbol for chromium.

Cr

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25

What is the chemical symbol for potassium?

K

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26

The element cobalt is represented by the symbol __________.

Co

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27

What is the symbol for radon?

Rn

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28

Copper has the chemical symbol __________.

Cu

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29

The element silicon is identified by the symbol __________.

Si

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30

What is the chemical symbol for fluorine?

F

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31

The symbol for silver is __________.

Ag

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32

Gold is represented by the symbol __________.

Au

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33

The chemical symbol for sodium is __________.

Na

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34

The element helium is represented by the symbol __________.

He

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35

What is the symbol for sulfur?

S

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36

The symbol for hydrogen is __________.

H

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37

What is the element with the symbol I?

iodine

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38

Iron is represented by the chemical symbol __________.

Fe

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39

The chemical symbol for tin is __________.

Sn

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40

What is the symbol for uranium?

U

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41

Zinc is represented by the symbol __________.

Zn

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42

List the base unit and its symbol for mass in the SI system.

kilogram (kg)

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43

The base unit for length in the SI system is __________.

meter (m)

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44

What is the base unit for time in the International System of Units?

second (s)

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45

The SI unit for temperature is __________.

kelvin (K)

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46

What is the base unit for amount of substance in SI units?

mole (mol)

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47

To convert a temperature from Celsius to Fahrenheit, you will use the equation __________.

F = (C × 9/5) + 32

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48

When given mass and volume, how do you calculate density?

Density = Mass ÷ Volume

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49

For the number 0.00530, how many significant figures are present?

Three significant figures.

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50

In calculations involving addition and subtraction, results should be expressed to the correct number of __________.

decimal places

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51

Convert the decimal number 0.00076 to scientific notation.

7.6 × 10^-4

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52

Convert the scientific notation 3.2 × 10^3 to decimal notation.

3200

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53

In dimensional analysis, to convert measurements you need to include __________.

conversion factors.

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54

The metric prefix 'kilo' represents a factor of __________.

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55

One milliliter is equivalent to __________ cubic centimeters.

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56

Given the periodic table, categorize sodium (Na) as a __________.

metal.

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57

Classify chlorine (Cl) as either a metal, nonmetal, or metalloid.

nonmetal.

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58

What is an example of an alkali metal?

Sodium (Na) or Potassium (K).

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59

Name a noble gas.

Argon (Ar) or Neon (Ne).

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60

Which two elements are liquids at room conditions?

Bromine (Br) and Mercury (Hg).

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61

Which elements naturally occur as diatomic molecules?

O2, N2, H2, Cl2, Br2, I2, F2.

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62

What are characteristic properties of metallic elements?

Luster, malleability, conductivity.

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63

Identify a chemical property typical of nonmetals.

Tendency to gain electrons.

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64

What is the missing component if you know the isotopic mass and number of protons for an isotope?

Number of neutrons.

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65

What equations do you use to find the characteristics of a photon?

E = hν and c = λν.

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66

What is the Pauli Exclusion Principle?

No two electrons can have the same set of quantum numbers.

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67

Describe Hund's Rule.

Electrons must occupy every orbital singly before pairing up.

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68

What is the Aufbau Principle?

Electrons fill orbitals from lowest to highest energy.

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69

What is the atomic number of carbon (C)?

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