The answer is 6 nitrogen atoms.
The given chemical formula is : <u>3Zn(NO₃)₂</u>
Let's find the number of nitrogen atoms by opening the bracket.
Hence, there are 6 nitrogen atoms.
I don't not know I did not learn this yet
For example Existing rock is weathered into sediment, then compacted, cemented and finally Lithified (Lithification)
Usually the beta particles are electrons with negative charge. And positrons are with positive charge. So they have the same mass and different charges. The answer is (3).
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