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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 are the bad side effects of multitasking?<br> 2-4 sentences pleaze
Reil [10]

Answer:

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Explanation:

1. Multitasking is associated with harm to our brains.

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6 0
3 years ago
What is point group of allene?​
Fantom [35]

Allene (1,2-propadiene) has point group D2d, itself is achiral because it has two planes of symmetry. ... An allene with substituents on one terminal carbon atom are unlike and substituent on other terminal carbon atoms are same, allene will be achiral. It will have one symmetry plane.

Hope this helped :)

4 0
4 years ago
Read 2 more answers
Is salt water solution a homogeneous mixture
GuDViN [60]

Answer:

yes, it is a homogeneous mixture because the different parts cannot be seen.

Explanation:

8 0
3 years ago
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If element X has 83 protons, how many electrons does it have? ______ electrons
Zolol [24]
The element has 83 electrons
5 0
3 years ago
I need some help with this. I’m so confused on what to do and an explanation to what the answer is and why would be ideal.
Anvisha [2.4K]

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who do I submit my questions to there is no submit or done sign I download this app for help not to waste my money and time. I need help with math please don't let us start off on the wrong foot

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