alessandraaaaaaaaaaa alessandraaaaaaaaaaa

04-03-2022
Chemistry

contestada

What is the mass of a sample that contains 4.05 mol of Zr?

Molar mass of Zr = 65.38 g

A- 65.38 g
B- 264.79 g
C- 45.99 g
D- 0.0619 g

Respuesta :

londonjasper18p03ry9 londonjasper18p03ry9

04-03-2022

Hi!
From what i calculated the answer to this should be B- 264.79
•All you need to do is take the mols given (4.05) and multiply that by the given atomic mass (65.38) and your answer should come out to equal B

Answer Link

Otras preguntas

Which rhetorical device is used in this excerpt from G. K. Chesterton's "The Fallacy of Success"? The Greeks enshrined it in the story of Midas, of the 'Golden

What is an energy analysis?

How does the pair adapt to life in the forest and manage to survive in the wilderness? From the book "Anthem"

what change into velocity

Rank anti-imperialism and imperialism

i really need help with my homework. factorise 10x+25

wich statement about chromosomes are true? a.)they are made during meiosis. b.) they are made of lipids and carbohydrates c.) they arr made of dna wrapped a

Prophecy is never specific. True or False

Match the descriptions to the processes. A) Ice cream starts dripping down the sides of an ice cream cone. B) Fog is created by using dry ice. C) Frost forms on

Which clause is subordinate? A. After an hour, all except one had been captured. B. When we looked out the living room window. C. Someone had not shut the