hotmike415 hotmike415

04-05-2017
Chemistry

contestada

How many moles are in 3.4 x 10-7 grams of silicon dioxide?

Respuesta :

fussellk fussellk

04-05-2017

Molar mass is 28+32 = 60
So take 3.4 x 10^-7/60 and get about 5.7 x 10^-9

Answer Link

Otras preguntas

How did the Enlightenment influence the Founding Fathers of the United States?

Which of the following is capable of converting solar energy into chemical energy? a Chloroplasts b Vacuoles c Golgi Apparatus d Mitochondria e Ve

Solve 1/6 * 6 and 1/6 * 5

A graduated commission employee makes 3.5% interest on the first $50,000 in sales and 6.5% interest on all sales over $50,000. Which of the following expression

Study figure 17 above over time what will happen to the river bank at B why

an 8.10 kilogram box of mass is kept at a height of 0.99 meters above ground level. what is the potential energy of the box? (given g = 9.8 meters/second2

A historian must rely on other social scientists when answering which question? A. who? B. when? C. where? D. why?

what are some properties of smalley's fullerenes

HELP!!!!! SOS!!!! DONT SKIP PLEASE!!!! The words scientist and atomists both contain the suffix –ist. Based on this information, what with the suffix –ist MOST

what is a chairaistic of a folk tale