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Simora [160]
3 years ago
11

The number of electrons that can be held in the first orbit (closest to the nucleus)

Chemistry
2 answers:
Mkey [24]3 years ago
6 0
The number of electrons (e-) found in the first orbit is 2
just olya [345]3 years ago
3 0
2 electrons can be held in the first orbit. The formula is 2n^2.
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Predict and Balance the following reaction:
Umnica [9.8K]

A. The balanced chemical reaction of Sodium metal and Water is 2Na  +  2H₂O  →  2NaOH    +   H₂.

<h3>What is a balanced chemical equation? </h3>

A balanced equation contains the same number of each type of atoms on both the left and right sides of the reaction arrow.

<h3>Reaction of Sodium metal and Water</h3>

Sodium metal reacts rapidly with water to form a colourless solution of sodium hydroxide (NaOH) and hydrogen gas (H2).

The balanced chemical reaction is written below;

2Na  +  2H₂O  →  2NaOH    +   H₂

Thus, the balanced chemical reaction of Sodium metal and Water is 2Na  +  2H₂O  →  2NaOH    +   H₂.

Learn more about chemical reaction here: brainly.com/question/11231920

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1 year ago
Calculate the mass of bromine in 50.0 g of potassium bromide
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<h2><em>an</em><em>swer</em><em> will</em><em> be</em><em> </em><em>D</em></h2>

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