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Dahasolnce [82]
3 years ago
13

Which subatomic particle has the least mass? electron proton neutron nucleus

Chemistry
2 answers:
Veseljchak [2.6K]3 years ago
6 0

Answer:

<u><em>Electron (C)</em></u>

Explanation:

<u><em>Got it right on a quiz i just took!!<3 </em></u>

<u><em>I wouldn't lie to you :()√</em></u>

Andreas93 [3]3 years ago
4 0

the answer is electrons

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Question 2*
Paraphin [41]

Answer:

Sc(OH)₃ = 96 g/mol

Explanation:

Gram formula mass:

Gram formula mass is the atomic mass of one mole of any substance.

It can be calculated by adding the mass of each atoms present in substance.

Sc(OH)₃:

Atomic mass of Sc = 45 amu

Atomic mas of O = 16 amu

There are three atoms of O = 16 ×3

Atomic mas of H = 1 amu

There are three atoms of H = 1 ×3

Gram formula mass of Sc(OH)₃:

Sc(OH)₃ = 45 ×1 + 16 ×3 + 1  ×3

Sc(OH)₃ = 96 g/mol

6 0
3 years ago
Which represents a balanced nuclear equation?
Strike441 [17]
Maybe factoring on the math equation might help or just search it up on YouTub
6 0
3 years ago
Why do plants without vascular systems tend to grow small and close to the ground
galben [10]
A vascular system<span> in </span>plants<span> is a series of tubes that </span>can<span> transport water and nutrients over a ... </span>Without<span>a </span>vascular system<span>, mosses, and liverworts cannot </span>grow<span> very large. ... These are considered to be the simplest of all </span>plants<span> and often </span>grow<span> flat along the </span>ground<span> in large leaf-like structures.</span>
7 0
3 years ago
A 50 gram sample of radioisotope undergoes 2 half lives. How many grams would remain at the end?
RideAnS [48]

Answer:

you would need to multiply 50 times 2 wich is 100 so i beleive its 100

Explanation:

5 0
3 years ago
Protons and neutrons are found within the nucleus of an atom.<br><br> True<br><br> False
ZanzabumX [31]
This is true. Both protons and neutrons are found within the nucleus. The electrons however are found orbiting the nucleus. 

Hope this helped! 
4 0
3 years ago
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