kaeladicristofano kaeladicristofano

Today at 7:08 AM
Chemistry

Answered

what is the molecular formula of the compound whose molar mass is 120.0 g/
mol and empirical formula is SiO2

Answer :

dec77cat dec77cat

Today at 7:13 AM

M=120.0 g/mol

M(SiO₂)=A(Si) + 2A(O)
M(SiO₂)=28+2*16=60 g/mol

N=M/M(SiO₂)
N=120.0/60=2

(SiO₂)₂ or Si₂O₄

Answer Link

Other Questions

im loosing all of my points asking these questions just please help Is this statement true or false? The women's movement for equal rights in the 1960s was the

What survives on a host organism and supplies nothing in return?

Change the verb into the correct form: 1. I (go) to the city once a week. 2. You (play) the guitar very well. 3. She never (visit) me. 4. Tom always (find) new

NEED HELP 2. When citing a short quote, you should NOT do the following: Include the author's first name Include a page/line number Put citation in parenthesis

Please answer as fast as you can

12. Monica is an unmarried college student with no dependents. Last year, she made $14,000 working part time as a medical assistant. Each year she files taxes a

Joseph measures the ropes used to tie boats to a dock. He records the lengths of the ropes in feet and then makes a line plot. Line plot named as ALTDCRope Leng

Question 3 of 15 U.S. writers and artists of the 19th century were most influenced by which artistic movement? O A. Catholicism O B. Socialism O C. Romanticism

Most hypotheses state that prokaryotic anaerobes probably evolved first. Why?

what is the impact of India geographical location its Security climate trade and , culture?

PLEASE HELPPPPP ILL GIVE BRAINliestWhich statements best describe the hardships Mexican migrant workers faced in the United States?A. They were beaten if their

Five years ago, Benjamin invested in Parchar Special Effects. He purchased four par value $1,000 bonds from Parchar Special Effects at a market rate of 96.230.

What do you think was the most difficult step on the path of a bill becoming law at the federal level?