Complete the table to determine if this equation is balanced: a. CH4 + 2O2 à CO2 + 2H2O

Type of Atom
Number of Atoms in the Balanced Chemical Equation
Reactants (number of each)
Products (number of each)
C

H

O

b. Is this reaction balanced? Explain.

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit