What would be the ratio of aluminum ions to nitrogen ions in a formula unit of aluminum nitride?
A) 1:1
B) 3:1
C) 2:1
D) 1:2
E) 3:2

Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?

What’s the percent by mass of carbon in c10h14n2

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?