1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Paha777 [63]
3 years ago
13

Al2(CrO4)3 percentage of Al

Chemistry
1 answer:
jenyasd209 [6]3 years ago
7 0

Answer:

13.4%

Explanation:

Take the molar mass (26.98) of Al x 2 because there are 2 moles in the given compound. Divide this number by the total molar mass of the compound (401.9) this gives you .134. To get a percentage mulitply by 100 for 13.4%.

[(26.98 x 2)/401.9] x 100 =13.4

You might be interested in
A gas cylinder contains exactly 15 moles of oxygen gas (O2) how many molecules of oxygen are in a cylinder
butalik [34]
When you say mhello les do uou mean moecules
8 0
3 years ago
Read 2 more answers
A nugget of gold has a mass of 28 grams and a volume of 1.45 cubic centimeters. What is the density?
Travka [436]

Answer:

0.01931034

Explanation:

Steps:

ρ =  m/v

       =  

28 gram

1.45 cubic meter

=  19.310344827586 gram/cubic meter

=  0.019310344827586 kilogram/cubic meter

7 0
3 years ago
What is the name of the compound with the formula B2C14?​
agasfer [191]

Answer:

Diboron tetrachloride --->  B2Cl4

6 0
3 years ago
I NEED HELP NOW!!!!!!!!!!!
Rashid [163]

A: the ball in frame A had the highest velocity, and the ball in frame B has the highest kinetic energy

3 0
3 years ago
PLEASE HELP ME ASAP PLEASE!
liberstina [14]

Answer:

the equation is balanced because there are 8 atoms of carbon, 26 atoms of oxygen, and 20 atoms of hydrogen. on each side of the equation.

PLEASE MARK BRAINLIEST

8 0
2 years ago
Other questions:
  • Help me please someone?
    15·1 answer
  • 10.0 grams of water are heated during the preparation of a cup of coffee 1.0x 103 j of the heat are added to the water. which is
    9·1 answer
  • Steps to identify a mineral
    6·1 answer
  • Which type of power generation has resulted in raising the levels of the green house effect ?
    6·2 answers
  • Consider the addition of HBr to 2-pentene. Indicate the re
    11·1 answer
  • Why is alchemy not considered a science
    11·1 answer
  • K₂O +2Li Li₂O +2k how do you solve?
    12·1 answer
  • The type of response when a plant moves away from the stimulus
    8·1 answer
  • Which part of a cell synthesises proteins?
    6·1 answer
  • Explain your reasoning for your formula prediction for Ba+2 and S-2. A neutral molecule requires equal numbers of cations and an
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!