mshelton052199 mshelton052199

03-02-2015
Chemistry

contestada

how many molecules are in 9.8 grams of calcium

Respuesta :

Аноним Аноним

03-02-2015

Hmm
One mole of calcium is usually equal to 40 grams so divide 9.8 by 40 which would be 4.0 molecules

Answer Link

Otras preguntas

Sophie bought a water fountain for her cat. the fountain holds 60 fluid ounces of water. to fill it, sophie uses a jar that holds 1 pint. how many times must sh

What percentage of data is between the lower quartile and the upper quartile?

All of the following are true of the united states senate except which of these? a. the president of the senate is the vice president of the united states. b.

headed committee that drew up plan for ohio territory

The president of the United States cannot declare war on a country without the approval of Congress. Which concept of government does this illustrate? a.limited

suppose an organism's heart cells have 10 chromosomes. how many will it's eggs have?how many does its sperms cells have?

WHAT IS THE VALUE OF Z PLS EXPLAIN ILL GIVE 10 POINTS

Anderson is paid $985.26 biweekly. What is his average monthly net, or take-home, pay?

Which statement below is something that political machines and the settlement house movement did not have in common

Nikki has 3 pieces of yarn. The first piece 5/6 feet long, the second piece is 5/3 feet long and the third piece is 3/2 feet long. she wants to arrange them fro