Answer:
5
Explanation:
An atom has the same number of protons and electrons
A) Double replacement
Because the reactants switch when they become products
There are 8 total hydrogen (H) atoms.
Answer:
Protons and neutrons
Explanation:
The particles to forms the nucleus of an atom are the protons and neutrons of the atoms.
These materials are located in the tiny nucleus and contributes the most mass of the atom.
- Protons are the positively charged particles in an atom
- Neutrons do not carry any charges.
- Sum of the protons and neutrons gives the mass number of the atom.
D. amu
amu stands for atomic mass unit