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

How much time (in seconds does it take light to travel 1.20 billion km?

I don't get this stuff!!! help me!!!

Please help I don't know the answer

please answer the question

What is the circumference of the circle whose equation is (x - 9)2 + (y - 3)2 = 64? 8p 4p 64p 16p

Help with last math question!! Will mark and star!! ⚓ (>‿◠)✌

describe the length of the day during winter, spring, summer, and fall.

What events influenced the growth of environmental movement in the United States? Why did the environmental movement attract many of the same people who had par

Identify the vertex, axis of symmetry, min/max value, and range of each. Y=-10x20x-15

So what is "Parlo un po' di Italiano."?