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VMariaS [17]
2 years ago
15

What is the Ozone Layer?

Chemistry
1 answer:
kozerog [31]2 years ago
8 0
A layer above the earth that protects the planet from dangerous UV that are sent from the sun
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Which of the four solutions is the best buffer against addition of acid or base?
Vera_Pavlovna [14]

b. Na2HPO4 + NaH2PO4.

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What is the density of a mineral with a mass of 41.2 g and a volume 8.2 cm3?
dezoksy [38]
Hey there!:

mass = 41.2 g

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4 0
3 years ago
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Mass=35g<br> density=5 g/cm3<br> what is the volume?
sladkih [1.3K]

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