[Answered] How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs? A) 74.9 g B) ...

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Author Question: How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs? A) 74.9 g B) ... (Read 404 times)

futuristic

Hero Member
Posts: 638

on: Aug 27, 2018

How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs?

A) 74.9 g
B) 69.7 g
C) 145 g
D) 6.02 1023 g

Question 2

If you need 10. moles of sucrose, how many liters of a 4.0 molar solution would you need?

A) 2.5 L
B) 0.25 L
C) 25 L
D) 10. L
E) none of the above

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Joy Chen

Sr. Member
Posts: 354

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

A

futuristic

Hero Member
Posts: 638

Reply #2 on: Aug 27, 2018

Thanks

Joy Chen

Sr. Member
Posts: 354

Reply #3 on: Aug 27, 2018

Welcome

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Author Question: How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs? A) 74.9 g B) ... (Read 404 times)

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