When the equation Sb+O2=Sb2O5 is balanced (using smallest integers possible) which will appear:

a) 5Sb

b) 3Sb

c) 5O2

d) 3Sb2O5

Is anime a good thing or a bad thing?

The periodic table was arranged so that properties could be predicted for elements, just by looking at their position in relation to other elements. Consider two of the group 2 elements, Magnesium and Strontium.

With the upcoming presidential election, Ira decided to create a survey to find out who might win. He carefully created a vali survey and gave it to five of his closest friends.

Which are in the nucleus? A. Atoms B. protons C. neutrons D. electrons

The stability of atomic nuclei is related to the

Often atoms join so that each atom will have a. an even number of electrons. b. an outermost energy level that is full of electrons. c. an equal number of protons and neutrons d. more electrons than either protons or neutrons

In this lab experiment, you will react copper (II) chloride and aluminum. You will look for clues as to which substance was in excess and which limited the reaction.

What is Energy that is transferred by electromagnetic waves called

Substance a has a density of 3.0 g/cm3 and substance b has a density of 4.0 g/cm3. in order to obtain equal masses of these two substances, the ratio of the volume of a to the volume of b will be equal to

Calculate the mass (in grams) of cobalt that has the same number of atoms as 521 mg of silicon.