What is the mass, in kg, of 6.89 1025 molecules of CO2? The molar mass of CO2 is 44.01 g/mol. A) ...

Author Question: What is the mass, in kg, of 6.89 1025 molecules of CO2? The molar mass of CO2 is 44.01 g/mol. A) ... (Read 157 times)

justinmsk

Hero Member
Posts: 524

on: Aug 27, 2018

What is the mass, in kg, of 6.89 1025 molecules of CO2? The molar mass of CO2 is 44.01 g/mol.

A) 3.85 kg
B) 5.04 kg
C) 2.60 kg
D) 3.03 kg
E) 6.39 kg

Question 2

A person weighs 77.1 kg. What is their weight in pounds?

A) 154 pounds
B) 170 pounds
C) 35.0 pounds
D) 162 pounds

sarajane1989

Sr. Member
Posts: 296

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

B

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