How many molecules are there in 14 g of nitrogen at s.t.p.? [N = 14, Avogadro’s constant = 6.02 x 10^23 mol-1]
A. 6.02 x 10^23 B. 3.01 x 10^23 C. 8.43 x 10^24 D. 1.20 x 10^24 Correct Answer: Option A A. 6.02 x 10^23The number of particles in one mole of a chemical compound is the?
A. atomic number B. Avogadro’s number C. mass number D. oxidation number Correct Answer: Option B B. Avogadro’s numberWhich of the following molecules is not linear in shape?
A. CO2 B. O2 C. NH3 D. HCI Correct Answer: Option C C. NH3In bonded atoms, increase in electronegativity difference?
A. increases polarity B. decreases polarity C. has no effect on polarity D. brings the polarity to zero Correct Answer: Option A A. increases polarityProducts
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