The atomic number of hydrogen is 1 (count the protons). The atomic mass number of hydrogen is also one (there are no neutrons!). For carbon, the atomic number is 6, and the atomic mass number is 12 (6 protons plus 6 neutrons). Adding the two neutrons changes our atom.
Answer:
a action reaction occors when 2 chemicals combine to make 1
Explanation:
Answer:
Frogs, ducks, sharks, snakes, bears, grasses, and trees.
Everything except bacteria.
Explanation:
All eukaryotes use cellular respiration in the mitochondria.
Prokaryotes, such as bacteria, do not have a mitochondria.
D. USA
The universe is the largest out of the Earth, moon, Milky Way, and solar system, and the USA is the largest part of Dan's address.
We live in the Cenozoic Era.