The answer is C. Atoms. Atoms make up everything.
Answer:
It is known that 1 mol of a molecule contains 6.023×1023 6.023 × 10 23 number of molecules. So, 0.25 moles of CO2 C O 2.
Answer:
a star is like the sun a burning ball of gas that gives light to the outer space.
Explanation:
Answer:
earth has a size of 6,371 km wich is greater than mars size 3,389.5 km
Explanation: