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Naily [24]
3 years ago
13

Someone help please ...

Chemistry
1 answer:
Tanzania [10]3 years ago
4 0

Answer:

Yes

Explanation:

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A

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What is the mass number of a carbon atom which has 7 neutrons?
Strike441 [17]

Answer:

Carbon-13

Explanation:

Carbon have three isotopes. Isotopes are the atoms of the same element which has a different number of neutrons. Carbon has 3 isotopes.

Carbon-12 : 6 electrons I 6 protons I 6 neutrons

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elena-s [515]

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Without the Muscular System, your bones would not be connected properly

3 0
3 years ago
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If the element A have three protons in the nucleus. find the atomic number of the element A​
sweet-ann [11.9K]

Answer:

ATOMIC number of element A is 3

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Atomic number is the same as number of protons of an element.

according to the periodic table, Lithium is the element with 3 protons in its neutral state and it's atomic number is 3.

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