nyknicks191 nyknicks191

12-01-2018
Chemistry

contestada

caculate the number if moles of the following: 800. g of Ca

Respuesta :

kenmyna kenmyna

12-01-2018

mole is equal to mass of the element divided by molar mass of the element. that is
mole=mass/molar mass
From periodic table calcium has a molar mass of 40 g/mol
moles is therefore =800g/40g/mol=20moles

Answer Link

Otras preguntas

According to the Marketing Concept, a. Companies produce only what customers want. b. A company should produce only basic products. c. Managements primary task

In which situations would it be most helpful to filter a form? Check all that apply.

A layer of ethyl alcohol (n = 1.361) is on top of water (n = 1.333). To the nearest degree, at what angle relative to the normal to the interface of the two liq

X and Y are both standard normal random variables (mean = 0, standard deviation = 1), statistically independent of each other. Using the DATA IN THE ATTACHED FI

What is the velocity of the objects position vs time graph

kannst jmd mir helfen

Can someone help me on these two questions?

Consider the diagram. Lines a and d are?

A shirt that originally cost $38.00 is on sale for 30% off. What is the sale price of the shirt?1.$11.402.$26.603.$29.23$49.40 this is due today pls help.

What is the measure of Arc Q S?