Dicarbon monoxide, c2o, is found in dust clouds in space. analysis of it shows that the sequence of atoms in this molecule is c–c–o. all bonds are double bonds and there are no unpaired electrons. how many lone pairs of electrons are present in a molecule of c2o?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.