Convert 7.82 x 1024 molecules of C2H2 into grams of C2H2- O 338 g C2H2
O 78.2 g C2H2
O 13.0 grams C2H2
0 291 g C2H2

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

If i add water to oil what will happen

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.