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wariber [46]
3 years ago
9

Describe hydrogen's atomic structure and its molecular structure.

Chemistry
2 answers:
Kryger [21]3 years ago
6 0

Explanation:

A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force. Atomic hydrogen constitutes about 75% of the baryonic mass of the universe.

Names: hydrogen atom, H-1, protium, ¹H

Protons: 1

Neutrons: 0

Symbol: 1H

dybincka [34]3 years ago
5 0

Answer:

The hydrogen atom has a nucleus consisting of a proton bearing one unit of positive electrical charge; an electron, bearing one unit of negative electrical charge, is also associated with this nucleus.

Explanation:

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Why do you think water boils when the vapor pressure is equal to atmospheric pressure?
lesya692 [45]

Answer: why do I think that water boils when the vapor pressure is equal to the atmospheric pressure?

because The pressure level of a liquid lowers the number of pressure exerted on the liquid by the atmosphere. ... pressure level may be increased by heating a liquid and causing more molecules to enter the atmosphere. At the purpose where the pressure level is up to the air pressure boiling will begin.

Explanation: I hope this helps, have a good day :)

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5 0
4 years ago
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How many grams of oxygen are needed to produce 5.40 g of water according to this equation? 2 H2 (g) + O2 (g) ⟶ 2 H2O (l)
garik1379 [7]

Explanation:

https://socratic.org/questions/using-the-equation-2-h2-o2-2-h2o-determine-how-many-grams-of-oxygen-will-be-need

8 0
3 years ago
Write the following number in Standard (Numeric) Form. 5.8x10-5
DerKrebs [107]

Answer:

the answer of this question is 0.000058

4 0
3 years ago
0.00632 into a scientific notation
ddd [48]

Answer:

6.32 × 10⁻³

3.2560008× 10⁷

5.630× 10⁰

9.5002× 10¹

Explanation:

Scientific notation is the way to express the large value in short form.

The number in scientific notation have two parts.

The digits (decimal point will place after first digit)

× 10 ( the power which put the decimal point where it should be)

For example:

0.00632

In scientific notation =  6.32 × 10⁻³

32,560,008

In scientific notation  = 3.2560008× 10⁷

5.630

In scientific notation  = 5.630× 10⁰

95.002

In scientific notation  = 9.5002× 10¹

6 0
4 years ago
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Rank these elements according to first ionization kr, br, se, as, ge, ga, ca, k
riadik2000 [5.3K]
<span>Kr> Br> As> Se> Ge> Ca> Ga > K </span>
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3 years ago
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