Basic molecules contain more ...

a

hydrogen ions (H+).

b

water molecules.

c

hydroxide ions (OH-).

d

oxygen atoms.

Give the formula of the conjugate base of each of the following. (Type your answer using the format CO2 for CO2, (NH4) 2CO3 for (NH4) 2CO3, [NH4] + for NH4+, and [Ni (CN) 4]2 - for Ni (CN) 42-.) (a) NH3

As distance between two objects increases, gravitational force: decreases right? increases decreases remains the same

Which of the following reactions is spontaneous? water freezing on a hot summer day mixture being separated lumps os sugar dissolving in water sodium chloride forming sodium metal and chlorine gas

The density of an element is 19.3 g/cm^3. What is its density in kg/m^3?

Which of the following are macro molecular colloids? Options Starch Cellulose Egg albumin All of the above

Which of the following does NOT describe acute exposure to hazardous materials? A. Determination of exposure is almost always after the fact. B. Long time period between exposure to an agent and the onset of symptoms. C.

Select the correct answer. In the graph, what effect would adding a catalyst have on D? A. It would decrease. B. It would increase. C. It would stay the same. D. You cannot tell from this graph.

Estimate the heat of neutralization of H3PO4 in kJ/mol given these dаta: Heat transferred = 2.5 x 102 J Moles of H3PO4 = 1.4 x 10-3 mol Moles of NaOH = 5.0 x 10-3 mol

Consider the elemts Ca, Ba, As, and Bi. Which has the ... largest radius? highest electronegativtity? Highest Ionization Energy?

How do guys Make sperm?