1.) What must be added to 9 to get a sum of -5?
2.) Electrons have a charge of -1. Protons have a charge of -1. The total charge of an atom is the sum of its electron charge and proton charges, Find the total charge of an atom with 16 protons and 18 Electrons?
a. 2 b. -2 c. 34 d. -34
2.) Electrons have a charge of -1. Protons have a charge of -1. The total charge of an atom is the sum of its electron charge and proton charges, Find the total charge of an atom with 16 protons and 18 Electrons?
a. 2 b. -2 c. 34 d. -34
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2:B.-2
Step-by-step explanation:
1: ADD -14 TO GET -5
SOLUTION:
9+5=-5
×=-9-5
×=-14