Characteristics of good drinking water

Where is thermal equilibrium achieved between two objects

The big bang theory suggests that the universe is how old

A solution has a [OH-] = 8.6 x 10-5. Answer the following questions. pOH = pH = [H+] =

What is the charge of a boron ion with 5 protons and 7 electrons

If you have 1 mole of Hydrogen, how much Hydrogen gas do you have in liters?

Atoms of metallic elements tend to A) gain electrons and form negative ions B) gain electrons and form positive ions C) lose electrons and form negative ions D) lose electrons and form positive ions

Only a small amount of the energy used in an incandescent light bulb (regular bulbs commonly used in households) is actually converted into light.

Suppose we want to charge a flask with 1.9 g of sugar. We put the empty flask on a balance and it is determined to weigh 450 g. Enter the weight we would expect to see on the balance when we're done adding the sugar.

The billiard ball model was working model of the atom until Thomson discovered the

9474 millimeters to centimeters using scientific notation showing work