N2(g) + 3F2 (g) → 2NF3 (g) If we want to produce 6.0 moles of NF3, how many grams of N2 must react?

V1t2 = v2t1 is an expression of who’s law

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Drug abuse will not lead to physical and psychological dependence. true or false ?