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raketka [301]
3 years ago
6

Compare and contrast the three types of friction.

Chemistry
1 answer:
ohaa [14]3 years ago
3 0
I need to know which ones are the options..
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Dimas [21]
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hope this helps:)

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The following equation is an example of a ______________ reaction. 2 NaCl + F2 → 2 NaF + Cl2 ???
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The atomic number tells us how many __ or __ an element contains.
CaHeK987 [17]
Answer:-
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Explanation:-
Atomic number (Z) is defined as:
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Example:
For instance, Hydrogen has the Atomic number(Z) 1.
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Oxygen has the atomic number 8.
| Note | Atomic number is represented by “Z”. And some ppl don’t consider the 2nd definition it’s upto u to do both or the standard one.

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