Okay happy to help<3
so the answer is C beacuse the fricton is making the ball roll smoothly on the wooden floor
good luck :)
I think is letter C, good luck!
I think that the empirical formula is mgcl2
Answer: There are 20 grams
Explanation:
Answer:
The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).
Explanation:
