[Answered] Earth's radius is about ______________ mi. Fill in the blank(s) with correct ...

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big1devin

Hero Member
Posts: 583

on: Jul 28, 2018

Earth's radius is about ______________ mi.
Fill in the blank(s) with correct word

Question 2

Give the formula, including the ionic charge, for each of the following polyatomic ions.
a. hydroxide
b. sulfate
c. ammonium
d. phosphate

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momo1250

Sr. Member
Posts: 338

Reply #1 on: Jul 28, 2018

Answer to Question 1

4000

Answer to Question 2

a . OH
b. SO42
c. NH4+
d. PO43

big1devin

Hero Member
Posts: 583

Reply #2 on: Jul 28, 2018

Both answers were spot on, thank you once again

momo1250

Sr. Member
Posts: 338

Reply #3 on: Jul 28, 2018

Great! Please up vote

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