Which fact below is describing a base?
a) distilled water is neutral.
b) lemons taste sour.
c) salmon has a ph < 7.
d) milk of magnesia has an excess of hydroxide ions.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘