darkmyst
Answered

atomic mass protons column electrons atomic number neutrons row 11 12 23



AThe _______________ ___________________ of an element includes atomic number plus the number of neutrons.


BThe atomic number represents the number of _____________________ and ___________________ in an element.


CElements found in the same_____________________ have similar chemical properties.


DAn element with an atomic number of 11 and an atomic mass of 23 will have __________ neutrons total.




pls help i'll give 20 points

Verified Answer :

Beth1309
AMass Number
BProtons and Electrons
C(I think group but I'm not 100% sure on this...)
D12 (To work out the number of neutrons you do MASS number - ATOMIC number aka the number of protons so in this case you'd do 23-11=12)

Hope this helps

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