When the number of protons and electrons are the same the atom is

A.) neutral.

B.) charge.

C.) balanced.

D.) unbalanced.

Which of the following characteristics are true of enzymes? Check all that apply. The structure of an enzyme can change if conditions change.

What does the period an element is located in tell you about that element'?

How many hydrogen atoms are in Ca (OH) 2

What is the name given for the abbreviation of an ATOM? Select one: The Symbol Atoms An Isotope The Chemical Formula A Molecule

Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution

Which of the following statement is not true? A) The sun is involved in producing tides B) There can be two high tides in one location during a single day C) Only the oceans have tides D) If there is a high tide, there will be a low tide

A solution which has a concentration that exceeds its predicted solubility at a certain temperature and pressure would be -

Convert 4.992*1010 g to each of the following units. B. Mg c. mg D. metric tons

The ideal gas law shows us how a gas will behave under many conditions. The formula is: P V = n R T Where P = pressure, V = volume, n = amount of the substance, R = ideal gas constant, and T = temperature.

The Suns ultraviolent Rays can cause skin damage including sunburn and even skin