In chemistry, the molar mass of a chemical compound is defined as the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles.
The answer is letter C.
Because we classify something as a star when it is: a large ball of gas that undergoes nuclear fusion. Given this definition, a comet is not a star. A comet is a ball of ice and dirt hurtling through space, it shines only because it reflects ligh
Answer:
0.0002675 square km that's all (if you want it in feet just comment below this)
Explanation:
Wave "B" is thinner. Is this the whole question?
HNO3 + Ca —-> H2O + N20 + Ca(NO3)2
