Which element easily loses one electron to form a positive ion? A. Magnesium (Mg) B. Lithium (Li) C. Nitrogen (N) D. Fluorine (F)

Which is the most dense: honey, milk, or corn syrup? A. Honey B. Milk C. Corn syrup

Which plants do siamangs rely on most as a source of their food

Define chemistry. A) Chemistry is the science of matter and its motion, as well as space and time - the science that deals with concepts such as force, energy, mass, and charge.

Basic substances have a gritty texture. TRUE FALSE A substance is added to pure water and the concentration of aqueous H + ions increases. What kind of substance has been added to the water? an acid a base water either an acid or a base

3O2 (g) 2O3 (g); Keq = 1 Which equation compares the concentration of oxygen and ozone? [O2]3 = [O3]2 [O2] = [O3] [O2] = [O3]3/2 [O2]2 = [O3]3

Which of the following correctly describes a compound?

If the [H+] of a solution is 1.0 x 10 to the power of - 2 mol/L the pH is: (pH = - log (H+] 1 12 -2 2 chemistry

Change 5.20 moles of c3h6o2to grams

What factors can make atoms unstable

Nitrogen (N), oxygen (O), chlorine (Cl), neon (Ne), and argon (Ar) are all elements that occur as a gas at room temperature (20°C). Using the periodic table, which pair of gases has the most similar properties?