Which choice would be the correct products in the following reaction: C7H16 + 11 O2 7 CO2 + 16 H2O
CHO + 21 H2O
7 CO2 + 8 H2O
NaCl + 8 H2O
8 CO2 + 7 H2O

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

When the mercury level in a barometer decreases that atmospheric pressure has

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.