Chem test 1

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/6

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

7 Terms

1
New cards

Which quantity can vary among neutral atoms of the same element?

number of neutrons

2
New cards

Which of the following sets shows two isotopes of the same element?

The correct answer is when the bottom numbers are the same.

3
New cards

How is an element symbol written?

Mass number, symbol, atomic number

4
New cards

What is the balance between the atomic mass and number

The atomic mass will always be greater than or equal to the atomic number

5
New cards

What is the formula for mass?

Mass = protons + neutrons

6
New cards

What is the formula for knowing neutrons?

neutrons = mass − protons

7
New cards