3 years ago

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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5 points

Orlov [11]

Answer:

The correct option is (a).

Explanation:

We need to find the product of given numbers.

First number = 29.5

Second number = 240

Product of two numbers = 29.5 × 240

= $\dfrac{295}{10}\times 240$

Zeroes from numerator and denominator get cancelled.

So,

$=295\times 24\\\\=7080$

Hence, the correct option is (a).

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V125BC [204]

Answer:zigga

Explanation:

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dexar [7]

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denis23 [38]

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Gemiola [76]

Answer:

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Explanation:

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