Calcite is created by combining:

a. calcium, carbon, and nitrogen

c. calcium, oxygen, and nitrogen

b. calcium, carbon, and oxygen

d. calcium, oxygen, and hydrogen

Consider the following intermediate chemical equations. When you form the final chemical equation, what should you do with CO?

A sample of an ideal gas has a volume of 2.21 L at 282 K and 1.03 atm. Calculate the pressure when the volume is 1.84 L and the temperature is 303 K. P= atm

An acid is a substance that increases the concentration of H3O + ions in solution. Look at the reaction below of phenol (C6H5OH) with water: Which reactant acts as an acid by contributing a H + ion to create H3O + in the chemical equation? a.

Write the equilibrium-constant expression for the reaction if the equilibrium constant is 78

What is the Element hydrogen made from

When the ideal gas law is arranged as shown below, what property of the gas is being solved for (represented by the X) ? x equals PV over nR

Which element could chlorine bond with to form an ionic compound? helium oxygen fluorine sodium

A scientist conducted one trial experiment and got unexpected results. how can the scientist increase confidence in the results

A board measures 212 inches. How many feet is this?

Is neutralizing a base a chemical property