1 year ago

Hello I’m having trouble with this question May you help me? Thank you!

1 answer:

4 0

Answer:

Explanation:

Here, we want to state the similarity between the model by Rutherford and the model by Thompson

The similarity in both models can be seen in terms of the affirmation of the presence of positively and neatively charged units in the atom

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devlian [24]

Answer:

Mean rate of reaction produced = 0.533 g/sec (approx.)

Explanation:

Given:

Reaction produced = 1.6 gram

Time taken = 30 sec

Find:

Mean rate of reaction produced

Computation:

Mean rate of reaction produced = Reaction produced / Time taken

Mean rate of reaction produced = 1.6 / 30

Mean rate of reaction produced = 0.533 g/sec (approx.)

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3 years ago

S_A_V [24]

A. The atmosphere is layered

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Marizza181 [45]

I think the answer is A

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Pepsi [2]

Q=mcΔT
Q=15.2g(0.397J/g C)(40.3-21)
Q=116.5J

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Alina [70]

B. Metals and Nonmetals

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