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
snow_lady [41]
3 years ago
6

Calculate the average atomic mass of chromium. It's composition is: 83.79% with a mass of 51.94 Amy; 9.50% with a mass of 52.94

amu; 4.35% with a mass of 49.95 amu; 2.36% with a mass of 53.94 amu.
Chemistry
1 answer:
Lana71 [14]3 years ago
8 0
Youve gotta multiply the percentages by the masses. Like here
(.8379)(51.94)
You might be interested in
__C2H4+__O2-->__CO2+__H2O
mihalych1998 [28]

Answer:

Here is your answer mate :D

3 0
2 years ago
Classify the following as a heterogeneous, homogeneous, or a pure substance:
Hunter-Best [27]

Answer:

pretty sure it's heterogeneous

Explanation:

Also, I saw you added me as a friend and I'm kinda curious as to why :)

8 0
2 years ago
Read 2 more answers
What trend would you predict for the next ten years for each region?
Artemon [7]
The new trend will probably be the technology that's in that certain year. Like the trend in the modern days are all electronics or will have to do with electronics. Hope this helps! :) Pls mark me as the BRAINLIEST!!!
3 0
3 years ago
Question 9 of 10
aksik [14]

Answer:

The answer is B an open system allows energy and mass to move in and out of it

Hope it helps

7 0
1 year ago
How does more greenhouse gases in the Earth's atmosphere affect earth's temperature?
Mumz [18]

Explanation:

Greenhouse gasses in Earth's atmosphere affect Earth's temperature by making it hotter. Greenhouse gasses make the Earth warmer by trapping heat. You can think of greenhouse gasses as Earth's blanket.

5 0
2 years ago
Read 2 more answers
Other questions:
  • A metallurgist is making an alloy that consists of 325 grams of chromium (Cr) and 2.5 kg of iron (Fe). Find the total mass of th
    12·1 answer
  • Near the surface of a liquid, fast-moving particles can break free and become a gas.
    7·1 answer
  • Please help!
    7·1 answer
  • What fraction of 2 years is 10 months <br>​
    10·1 answer
  • Chapter 7 Ionic Compounds with transition metals. please help!!! will give brainliest
    14·1 answer
  • How many grams of CO2 are in 2.52mol of CO2
    7·1 answer
  • 5 characteristics of salt​
    14·2 answers
  • The reaction 2KClO3(s) --&gt; 2KCl(s) + 3O2(g) is a(n)
    14·1 answer
  • In terms of valence electrons, explain why metals form positive ions.
    10·1 answer
  • The passage below describes an experiment. Read the passage and then follow the instructions below.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!