minosmora01
26.10.2020 •
Chemistry
Explain what happens if you change the number of protons in an element?
Plzzz hel!!!
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Ответ:
When you change the number of protons in an atom, you will change the atom from one element to a different element. Sometimes, when you add a proton to an element, the element will become radioactive. If you change the number of electrons in an atom, you will get an ion of the element.
Ответ:
1mole
Explanation:
Mole = concentration× Volume (dm3)
Mole = 2× 500/1000