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
Gekata [30.6K]
3 years ago
12

Calculate the average atomic mass for the element beryllium, given this information about the

Chemistry
2 answers:
Darya [45]3 years ago
5 0

Answer:  9.007

Explanation:

Be-8  8 x   0.20%  = 0.016

Be-9 9 x 98.90% =     8.901

Be-10 10 x <u>0.90%</u>  =        <u>0.09</u>

        100.00%       9.007

Vesna [10]3 years ago
3 0

Less Credit so, I won't able

You might be interested in
Lactic acid results from which of the following?
vazorg [7]

Explanation:

Lactic acid is formed during the breakdown of glucose. This is sometimes called "blood sugar."

7 0
3 years ago
Read 2 more answers
se tienen 10 litros de nitrogeno gaseoso bajo una presion de 560 mm Hg. Determina el volumen del nitrogeno a una presion de 760
Dominik [7]

Answer:

working business city philadelphian

3 0
3 years ago
Please answer with an actual answer and not just put a random word ^-^
WARRIOR [948]

Which eclipse was modeled when the large ball was between the small ball and the light?

The model is a "Lunar Eclipse" (If it was talking about the earth, then yes, it is a lunar eclipse).

<u>                                                               </u>

Which eclipse was modeled when the small ball was between the large ball and the light?

The model is a "Solar Eclipse".

<u>                                                               </u>

What does the large ball represent?

The earth.

<u>                                                               </u>

What does the small ball represent?

The moon.

<u>                                                               </u>

What does the light source represent?

The sun.

Hope this helps!~ <3

(I can't draw so sorry.)

<u />

6 0
3 years ago
If 8.74 g of CuNO3 is dissolved in water to make a 0.700 M solution, what is the volume of the solution
Bess [88]
Hope this helps you.

4 0
3 years ago
Match the boxes helppppppp
lesantik [10]

Answer:

?

Explanation:

3 0
3 years ago
Other questions:
  • Element X reacts with hydrogen gas at 200°C to form compound Y. When Y is heated to a higher temperature, it decomposes to the e
    15·1 answer
  • An ionic bond is a bond between
    12·2 answers
  • Where the values come from?
    9·1 answer
  • How many neutrons are in 7.00 g of 13c?
    8·1 answer
  • What is the correct name for the compound mn 3(po 4)2manganese (ii) phosphatemanganese phosphatemanganese (i) phosphate manganes
    14·1 answer
  • A scientist is observing elephants in Asia. He notices that a specific species of moth lands on the faces of the elephants. On c
    10·2 answers
  • Does anyone know the answer?????​
    9·1 answer
  • What are the isomers of hexane​
    7·1 answer
  • What do most of the elements on the left of the periodic table have in common
    7·1 answer
  • Describe the functions of the proteins, carbohydrates and cholesterol.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!