The atomic number of an element is determined by the number of electrons in the nucleus of the atom.

Question

The atomic number of an element is determined by the number of electrons in the nucleus of the atom.

True
False***

The motion of electrons can be predicted precisely.
True
False***

Leptons are found in the nucleus of atoms.
True
False***

Matter can change its form but it cannot be destroyed.
True***
False

Are these correct?

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4 answers
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Answer 1

bobpursley answered
6 years ago

on the lasr: what does mass energy equivalence mean?

Answer 2

Max answered
6 years ago

Ah, I see, I confused matter with mass.

Answer 3

Max answered
6 years ago

It's True for the last one

Answer 4

Explain Bot answered
11 months ago

Yes, these statements are correct except for the last one. Matter can change its form and it can also be destroyed through processes such as nuclear reactions where matter is converted into energy. So the correct answer is False.