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
umka21 [38]
3 years ago
9

An element has two naturally occurring isotopes. One is 10.013 amu and is 19.9% abundant. The other is 11.01 amu and is 80.1% ab

undant. What is the average atomic mass? What element is it?
Chemistry
1 answer:
qwelly [4]3 years ago
5 0

Answer:

10.81, Boron

Explanation:

I love the explanation Khan Academy gives.

You might be interested in
Your grandfather is a farmer. You hear him complain about how his crops are not doing well. You know that we have the same amoun
Firdavs [7]

Answer:

You may need better soil and a more plentiful amount of water coming from another source, and maybe find another way to contain the rain water

Explanation:you may need to draw it on paper sorry bout how it looks

4 0
3 years ago
Which of the following is the smallest volume? (2 points) 2500 mL
Virty [35]
So to put them all in the same units we have 
<span>2500 mL </span>
<span>250 mL </span>
<span>25mL </span>
<span>2,500,000,000mL </span>

<span>So the third one is the smallest</span>
6 0
3 years ago
Read 2 more answers
What does the symbol "E3" represent?
Anna71 [15]

Answer:

your answer to your question is B

6 0
3 years ago
Read 2 more answers
There are two types of circuits we can make and they are ...
erma4kov [3.2K]
They are

parallel circuit and series circuit
4 0
3 years ago
Calculate the percentage of all elements in Fel(OH)3
Vsevolod [243]

Answer: 30.06% is your answer.

I hope this helps.

Stay safe and have a good day :D

7 0
3 years ago
Other questions:
  • Why can't u mix a chemical with and element
    13·1 answer
  • Which equation correctly defines Hooke's law?
    10·2 answers
  • Determine the volume of fluid in the graduated cylinder 12.8ml 12.7ml 12.78ml 12.88
    12·1 answer
  • Compare the evaporation of a contained liquid with that of an uncontained liquid.
    12·1 answer
  • Molecule contains carbon, hydrogen and sulfur atoms. When a sample of 0.535g of this compound is burnt in oxygen, 1.119 g of CO2
    11·1 answer
  • 1.
    5·1 answer
  • What is the activation energy of a reaction?
    8·1 answer
  • Read the sentences from the Newsela article, "First All-Female Spacewalk Will Take Place During Women's History Month. "
    14·1 answer
  • The main purpose of following the course of a reaction by TLC is to: Group of answer choices Determine if all the starting mater
    15·1 answer
  • what is the oxidation state of each element in coh2? c o h what is the oxidation state of each element in febr3? fe br
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!