17. What is the total number of molecules in a 0.5-mole sample of He gas?
A) 6 x 10^23
B) 2 x 10^23
C) 3 x 10^23
D) 4 x 10^23

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon

How many moles in .5g of sodium bromide?