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GREYUIT [131]
3 years ago
14

N writing a chemical equation that produces hydrogen gas, the correct representation of hydrogen gas is

Chemistry
1 answer:
andrezito [222]3 years ago
4 0
Need more information
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What is true when an element is oxidized? It bonds with the hydroxide ion. It loses electrons to another element. It reacts with
Mama L [17]

Answer: It loses electrons to another element.

Explanation:- Oxidation is the process in which an element loses electrons and there is an increase in the oxidation state. On losing electrons it combines with a electronegative element such as oxygen, sulphur or nitrogen etc.

Fe\rightarrow Fe^{2+}+2e^-

Reduction is the process in which an element gains electrons and there is a decrease in the oxidation state.

\frac{1}{2}O_2+2e^-\rightarrow O^{2-}

8 0
3 years ago
Question 11 point)
MrMuchimi

Answer:

<u><em>The correct option is C) the moon takes the same time to rotate and revolve.</em></u>

Explanation:

Scientific experiments have concluded that it takes approximately 23 days for the moon to rotate and also it takes the same duration for the moon to revolve around the Earth. Due to this consistency, the moon appears to be still.

<em>Such synchronization results in the same face of the moon to be directed towards the Earth. Hence, the same craters of the moon will be observed by the scientist every day.</em>

<em></em>

Other options, like option D, is not correct because there will be craters on the other side of the moon too. But as we see the same side of the moon, hence we cannot see the craters present on the other side of the moon.

5 0
3 years ago
What happens to the radius of non metal atom when it forms an ion?
MArishka [77]
Decrease because loss of electrons.
8 0
3 years ago
Which of the following is characterized by existing at a discrete energy level?
hichkok12 [17]
Energy levels are considered orbitals.
5 0
3 years ago
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PLSS ANSWERRRR
const2013 [10]

Answer:

b

Explanation:

6 0
3 years ago
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