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pychu [463]
3 years ago
7

3. What determines the mass number of an element? The mumhor of nrotons

Chemistry
2 answers:
ArbitrLikvidat [17]3 years ago
5 0

Answer: The number of protons and the number of neutrons determine an element's mass number.

Explanation:

gizmo_the_mogwai [7]3 years ago
3 0

Answer:

Protons and neutrons

Explanation:

The combined sum of protons and neutrons determine the mass

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What is the empirical formula of a compound that contains 43.38% sodium, 11.33% carbon, and 45.29% oxygen?


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2 years ago
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When h+ forms a bottle of h2o to form the hydronium ion h3o plus this bond is called a coordinate covalent bond because?
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3 years ago
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Is this right, i dont know how to do this?
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