2 years ago

The discovery of protons and electrons most directly refuted or replace the idea that

Chemistry

1 answer:

Effectus [21]2 years ago

8 0

Answer:

The atom resembles plum pudding

Explanation:

The discovery of the electron in 1897 by J. J Thomson and the proton in 1917 by Rutherford most directly refuted or replace the idea that the atom resembles plum pudding.

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Answer:

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3 years ago

which of the following is a balanced chemical equation for the reaction of magnesium with nitrogen gas to form magnesium nitride

ioda

So the unbalanced equation would be Mg + N^2 --> Mg^3N^2

Which means the balanced equation would be 3Mg + N^2 --> Mg^3N^2

This is balance the equation out since you now has 3 magnesium and 2 nitrogen on the left side, and 3 magnesium on 2 nitrogen on the right. Double check my work though, it's been awhile.

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3 years ago

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Liula [17]

I think the missing word is rate

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2 years ago

Which of the following solutions is the most acidic?

grandymaker [24]

Answer:

i thin its a solution with the pH of 3

Explanation:

i don't understand the third choice

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3 years ago