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klio [65]
3 years ago
12

What mass is contributed by Br-79?

Chemistry
1 answer:
satela [25.4K]3 years ago
6 0

Answer:

Calculate the mass of BR -79? Bromine has 2 naturally occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu

Explanation:

if i get this wrong srry

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mestny [16]

Answer:

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3 years ago
PLEASE HURRY!!!! The diagram shows 2 identical charged particle. How does the potential energy and the force of repulsion change
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Answer:

Please did you ever get an answer??

Explanation:

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5 0
3 years ago
Which statement among the following is true?
slavikrds [6]
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4 0
3 years ago
Calculate the density of a block of water measuring 2 cm x 4 cm x 1 cm, with a mass of 5.4
Nastasia [14]

the formula for density is p=m/v

m aka the mass = 5.4; the v aka the volume = 8

so, p=5.4/8

p= 0.675 g/cm^3

*let's just say the mass' unit is gram so the unit for the density is g/cm^3

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3 years ago
Which atmospheric gas is used by plants and given off by animals
elena-14-01-66 [18.8K]
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