Which substance is an electrolyte? 1. O2 2. Xe 3. C3H8 4. KNO3

What is the molarity of a solution in which 58 grams of NaCl are dissolved in 2.0 liters of solution

At what temperature will the water in each of these jars reach thermal equilibrium?

The primary metallic element that's added to steel to make stainless steel is?

I have to obtain an empirical formula from: Carbon = 1.5 Hydrogen = 3 Oxygen = 1 So since the carbon isn't a whole number then I would multiply each number by an integer so that the results are all whole numbers ... So if I multiply by 2 then ...

Match each type of energy with its description or example. light heat chemical mechanical electrical A. the energy in your food is an example B. the kinetic energy of moving water is an example C.

An atom that loses an electron is called a?

Which family on the periodic table contains elements that already have the octet in their valence energy level? a:family 1 b:family 13 c:family 15 d:family 18?

A scientist measures the pH of some rain water and finds that it is acidic. Which pH corresponds with the acidic quality of the rain water? A. 6 B. 7 C. 8 D. 9

Polyatomic ions formula for calcium iodate

Why did Whittaker propose a five kingdom system