Were going to need you to put the multiple choices up too.
Matter is anything that has mass and occupies space. There are three different states of matter- solid, liquid, and gas.
Answer:
6. The number of protons of the atoms
7.The atomic number is equal to the number of protons and in a neutral atom the number of electrons
8. The atomic mass of elements equals number of protons plus number of neutrons
9. Protons and neutrons
10. Electrons
11. 8+9=17
12. 20+21=41
13. 10
Explanation:
Answer:
the answer is B
Explanation:
plants need carbon dioxide to be able to produce anything