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Radda [10]
3 years ago
13

What particle has a mass & charge?

Chemistry
1 answer:
gregori [183]3 years ago
4 0

Answer:

A. Alpha Particle

Explanation:

I think i could be wrong

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A 1.11 g sample of caffeine, C8H10N4O2, burns in a constant-volume calorimeter that has a heat capacity of 7.85 kJ/K. The temper
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Answer:

401135 kJ

Explanation:

From the balanced quation,

(q/n) = CΔE

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3 years ago
Mendeleev used his periodic table of elements to
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7 0
3 years ago
What two aspects of a force do scientists measure?
soldier1979 [14.2K]

Yo sup??

Force is a vector quantity therefore it has both direction and magnitude.

Hence scientists measure magnitude and direction of a force.

Correct answer is option A

Hope this helps

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What change in energy occurs when you burn coal or petroleum?
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It’s( A)Condensation
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