[Answered] How many oxygen atoms are there in 7.00 g of sodium dichromate, Na2Cr2O7? A) 0.187 oxygen atoms ...

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Author Question: How many oxygen atoms are there in 7.00 g of sodium dichromate, Na2Cr2O7? A) 0.187 oxygen atoms ... (Read 161 times)

mmm

Hero Member
Posts: 558

on: Aug 27, 2018

How many oxygen atoms are there in 7.00 g of sodium dichromate, Na2Cr2O7?

A) 0.187 oxygen atoms
B) 2.30 1021 oxygen atoms
C) 1.60 1022 oxygen atoms
D) 1.13 1023 oxygen atoms

Question 2

Ammonia is a strong base.

Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

kaylee05

Sr. Member
Posts: 318

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

FALSE

mmm

Member
Posts: 558

Reply 2 on: Aug 27, 2018

Gracias!

AmberC1996

Member
Posts: 317

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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