A.has mass and takes up space
Answer:
an atom is the smallest particle of matter
a compound is a substance that has two or more atoms and element is the opposite of compound.
molecule is........,...............hope this helps
Inhales. Oxygen - good for the body - gives it to the Circulatory System to be transported throughout the body through the blood. Digestive System gets nutrients from food and hands it over to the blood and Circulatory System then carries those nutrients where they need to go.
I hope this helps! :')
I might be a little late to answer your question. I'm sorry!
I believe the oxygen atom has 8 protons and 8 neutrons.
Answer:
A) How many hydrogen atoms are in the molecule?