Woodstocksunshine Woodstocksunshine

25-08-2021
Chemistry

contestada

How many moles of Al2O3 are contained in 45.1 g of Al2O3?

Relax

Respuesta :

Tedrick0011 Tedrick0011

25-08-2021

Answer:

0.44mol

Explanation:

1mol/102g=xmol/45.1g

-> x=(45.1x1)/102

x=0.44mol

Answer Link

Otras preguntas

You invest some money at 2% and 1000 more than twice this amount at 4%. If the total annual interest was $240, how much did you invest at each percent?

The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 36 who smoke. In an earlier study,

The manager of the only bowling alley in town wants to know how often the average person in his town goes bowling. He leaves a questionnaire at the front desk o

He walked down slowly and deliberately, feverish but not conscious of it, entirely absorbed in a new overwhelming sensation of life and strength that surged up

Mr Cameron places the names of his students in a hat order to randomly call on students. There are 12 girls and 10 boys in the class what is the probability tha

Who hosted the Boston tea party?

The spinal cord and brain include regions called "nuclei." These are areas where synapses generally occur and consist of:

Which of these best explains the irony in Matilda's situation in this play? A. Matilda is unwilling to understand that Sean is going through a lot of stress.

which expressions are equivalent to 4(4a+5)

Sodium chloride, NaCl forms in this reaction between sodium and chlorine. 2Na(s) + Cl2(g) → 2NaCl(s) How many moles of NaCl result fro