csimpson4 csimpson4

06-10-2017
Chemistry

contestada

A chemist requires 0.811 mol Na2CO3 for a reaction. How many grams does this correspond to?

Respuesta :

potatoABC potatoABC

07-10-2017

mol=mass in g÷Mr
Mass=mol×Mr
=0.811×(add up mass of all elements)
=0.811×(16×3+23×2+12)
=85.966g

Answer Link

Otras preguntas

English test Answer if you know I will give 20 points and brainilist answer

the outer region of the adrenal glands is called the

As an atom gains extra electrons, it also changes size. How does the size change, and what causes the change? The atom gets smaller because there are more negat

Interviewers asked Jeff to discuss a time when he demonstrated adaptability at his job. What is the MOST appropriate response for Jeff to give? A. Because I am

Pls help me to answer this question ASAP

what is the nth term for this sequence? -7, -12, -17, -22, -27

Complete each sentence using the drop-down menu. The most powerful political parties in the US are the and the . Influential third parties include the and

What is the meaning of the idiom, "Don't bite the hand that feeds you"? A)Do not judge based on appearances. B)Do not worry about trivial issues. C)Do not ac

Help on this please will make brainliest

Who are people that risk capital in order to organize and run a business?

good job