The analysis of a compound shows it contains 5.4 mol C, 7.2 mol H, and 1.8 Mol N. What is the empirical formula of a compound?
a. C3H4N
b. C4H3N
c. C5*4H7*2N1*8
d. CH1*3N

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Why does asexual reproduction result in offspring with identicle genetic variation

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o