Question

State whether True or False (I/F).
1. To form molecules, atoms always join in whole numbers.
2. Polyatomic molecules contain only one atom.
3. Electrons are the negatively charged particles in an atom.
4. The number of protons is equal to the number of electrons in an atom,
5. Calcium is a monovalent element.​

Answer 1

Answer:

1.false

2.false

3.true

4.true

Answer 2

Answer:

False

False

True

False

True