Answer:
yeyeye
Explanation:
hi and bye no problem you will come and die
Answer ( 3 ) :
<span>conversion of matter to energy .
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hope this helps!
Answer:
Manganese: Mn
Explanation:
The elestron configuration would show this is 25 electrons
Atomic number : 25
this electron configuration ends in 
half of the d subshell which is 10
Answer:
the molar mass is the mass of a given chemical element or chemical compound divided by the amount of substance
All of them are soluble salt.
First one dissociates into two ions.
The second one dissociates into 3 ions.
The third dissociate into 4 ions. therefore, Al(NO3)3