Sagot :
ANSWER//EXPLANATION :
18
Name : ArgonAtomic
Mass : 39.948 atomic mass units
Number of Protons : 18
Number of Neutrons : 22
Number of Electrons : 18
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ANSWER//EXPLANATION :
18
Name : ArgonAtomic
Mass : 39.948 atomic mass units
Number of Protons : 18
Number of Neutrons : 22
Number of Electrons : 18
《 FOR MORE ANSWERS , PLS HEART AND FOLLOW MY ACC 》 :)
( KEEP UP THE GOOD WORK )