Examlex
In the reaction, 2N2O 2N2 + O2, oxygen and nitrogen gases are formed at the same rate (mol/L·s).
Arithmetic
A branch of mathematics that deals with numbers and the basic operations such as addition, subtraction, multiplication, and division.
Distributive Property
A property in algebra that allows you to multiply a sum by multiplying each addend separately and then add the results.
Like Terms
Terms in an algebraic expression that have the same variables raised to the same power and can therefore be combined.
Simplify Expression
The process of performing all possible arithmetic operations within an expression to reduce it to its simplest form.
Q8: List all of the bond angles
Q9: Indicate all the types of intermolecular forces
Q41: The isomerization of methyl isocyanide, CH<sub>3</sub>NC
Q53: Which of the following characteristics indicates the
Q61: The concentration of nitrogen in water
Q81: According to the VSEPR theory, the molecular
Q98: The reaction A + 2B
Q138: Which of the following molecules has polar
Q143: Calculate the pH at the equivalence point
Q151: For H<sub>3</sub>PO<sub>4</sub>, K<sub>a1</sub> = 7.3 * 10<sup>-3</sup>,