Question

What weighs more – 2.7099 × 1023 molecules of urea (NH2CONH2) or 1.8066 × 1023 molecules
of ammonia (NH3)?[N = 14, C = 12, H = 1, O = 16]​

Answer 1

Answer:

Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates certainty.