Chemistry Review 24-25
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Last updated about 1 year ago
8 questions
Required
1
What is the fundamental building block of all the elements?
What is the fundamental building block of all the elements?
Required
1
Go to this link. Scroll down and take a look... what is the name of element #8 AND how many protons does that element have?
Go to this link. Scroll down and take a look... what is the name of element #8 AND how many protons does that element have?
Required
1
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
this particle has the same mass as a proton and has no charge | arrow_right_alt | c |
number of this particle determines what element it is | arrow_right_alt | a |
this particle is found outside the nucleus in level or shells | arrow_right_alt | b |
proton | arrow_right_alt | proton |
neutron | arrow_right_alt | electron |
electron | arrow_right_alt | neutron |
Required
1
What is the rule for the number of electrons needed to fill electron shells of atoms?
What is the rule for the number of electrons needed to fill electron shells of atoms?
Required
1
Individual atoms are "stable" on their own (by themselves) and therefore do not need to chemically bond with other atoms to become stable
Individual atoms are "stable" on their own (by themselves) and therefore do not need to chemically bond with other atoms to become stable
Required
1
Why do atoms form chemical bonds with each other and form molecules?
Why do atoms form chemical bonds with each other and form molecules?
Required
3
Select all the statements that are true diagram above?
Required
3
See the water molecule diagram above... Select all the statements that are true the water molecule?