AL (OH) 2 is__

an acid

a base

a salt

Summarize the four main hypotheses for the origin of the Moon.

If three of 3 ohms, 5 ohms, and 22 ohms are connected in series in a 28-volt circuit, how much current will flow through the 3-ohm resistor? A - 9.3 amperesB - 1.05 amperesC - 0.93 amperes

Object A has a mass of 12 g and a density of 3 g/cm3. Object B has a mass of 12 g and a density of 5 g/cm3. Which object has a greater volume and by how much? A. Object A, by 2 6 cubic centimeters B. Object A, by 1.6 cubic centimeters C.

Which of the following represents the equation of motion of a steel ball thrown into a viscous liquid when it is moving with an acceleration a? (A) W-V-U=ma (B) W-U=ma-V (C) W-U-V=0 (D) U-V=W

An atom of nitrogen has five valence electrons. How could a nitrogen atom become more chemically stable

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series