For i: 33mL
For ii: 87-88mL
For iii:22.3mL
Answer:
mass number = 18
Explanation:
The mass number is the total amount of protons and neutrons in an atom. Therefore, if there are 8 protons and 10 neutrons, the mass number is 18 (8 + 10 = 18).
They are examples of physical<span> contaminants .</span>
True. Covalent bonds involve sharing electrons to create a full valence shell.
