A certain polyatomic ion contains 49 protons and 50 electrons. What's the net charge of this ion? Question 15 options:
A)  +1
B)  –1
C)  –2
D)  +2​

Explanation:

B more negative charges than positive charges

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence