1st non calculating half

Which field of science studies the composition and structure of matter

chemistry

Which state of matter is characterized by having an indefinite shape, but definite volume

liquid

A substance that can be separated into two or more substances only by a chemical change in a(n)

compound

Which of the following is used for chemical symbols today

letters

The smallest particle of an element that retains the properties of that element is a(n)

atom

What is another name for the representative elements

transition elements

Which of the following elements is the same period as phosphorus

magnesium

Who arranged the elements according to atomic mass and used the arrangement to predict the properties of missing elements

dimitri mendeleev

Which subatomic particle plays the greatest part in determining the properties of an element

proton

What is the name given to the electrons in the highest occupied energy level of an atom

valence electrons

What is the electron configuration of the oxide ion (O-2)

1s^2 2s^2 2p^4

What is the net charge of the ionic compound calcium fluoride

0

A compound composed of cations and anions is called a(n)

ionic compound

Which of the following is true about the composition of ionic compounds

they are composed of anions and cations

Binary molecules compounds are made of two

nonmetallic elements

In naming a binary molecular compound, the number of atoms of each element present in the molecule is indicated by

prefixes