03-03-2017
Chemistry

contestada

How many moles are present in a 120.0g sample of calcium

Respuesta :

layalsabouni05 layalsabouni05

03-03-2017

I THINK this is the answer: 4809.35999999786. (found it on a website)

Answer Link

Lcymllr Lcymllr

03-03-2017

you have 120 grams and in one mol of Ca is 40.08 g of Ca (the mass of Calcium) so you divide 120/40.08 to get 2.991 moles of Ca

Ver imagen Lcymllr

Answer Link

Otras preguntas

please help me with this, i will mark you as brainliest

define population and explain why it is connected to natural disasters

please help me i really need help

A regular pentagon has a perimeter of 15x+35 What is the length of one side of the pentagon?

Can someone help me

96+82+45 = 223 233 213

im kinda confused on this. i need help.

Plants use energy from the sun to produce _________________________and sugars.

a bowler knocks down at least 6 pins 70 percent of the time out of 200 rolls how many times can you predict the bowler will knock down 6 pins

A hardware store rents vacuum cleaners that customers may use for part or all of a day, up to 12 hours, before returning. The store charges a flat fee plus an h