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

A drawing of the earth onto a two-dimensional surface is called a(n) ____ A- flat map B- distortion C- ellipse D- projection

An environmental factor that can influence food choices is culture. TRUE OR FALSE

what would happen to a vacant lot in your community if it were left alone for the next 25 years.

. Which were the first four countries to follow Britain into the Industrial Revolution?

What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?

Mac os is based on the ____ operating system.

Let theta be an angle in quadrant IV such that sin theta= -5/13 Find the exact values of sec theta and tan theta

what are the prime number under 10

What did both the Aztecs and the Incas have in common? A.) Small in population but sophisticated in infrastructure B.)Large, wealthy, and sophisticated in infra

Write an expression showing 8 less than a number,t