The molecular formula for Vitamin C is C6H8O6. What is the empirical formula?

A covalent bond between two atoms occurs when the atoms

What can you logically conclude about the relationship between full moon and lunar eclipse? A.) A lunar eclipse never occurs during a full moon. B.) A lunar eclipse occurs during all full moons. C.) A lunar eclipse can only occur during a full moon.

What type of reactions are referred to as electron transfer reactions? g?

Phosphorus is: 1 found free in the atmosphere 2 returned to the soil by rhizobium 3 added to the soil through weathering 4 usually very abundant in an ecosystem

Question #21TrueFalse The general name for a substance added to a reaction that affects the rate but is not consumed in the reaction is called a complex a. True b. False

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the bonds of the reactants requires energy; whereas, bond formation releases energy.

Calculate the volume of a 0.323-mol sample of a gas at 265 K and 0.900 atm.

What is the molar mass of the following substance : Cs2CO3

What does the velocity of a wave describe

Sulfur (S) has 16 protons and 16 neutrons. How many electron shells does an element of sulfur have?