Chemistry Unit 1.1b

Front

How many neutrons does the isotope of lithium have?

Back

5

Front

How many protons does this isotope of titanium have?

Back

22

Front

In a correctly written symbol, what is located in the "A" position?

Back

mass number

Front

Which atom has 4 neutrons? Options: Li-6, Li-7, Li-8, they have the same # of neutrons

Back

Li-7

Front

How many neutrons in C-14?

Back

8

Front

When is an atom electrically neutral?

Back

protons and electrons are the same

Front

Which particles change the charge in atoms when ions are formed?

Back

Electrons

Front

Cations are...

Back

Positive

Front

Anions are...

Back

Negative

Front

An atom becomes _________ when it gains electrons.

Back

Negative