What does a chemical formula show? А
the number and type of each atom in a compound
B
the number of each atom in a compound, only
С
the chemical properties of atoms in a compound
D
the mass of atoms in a compound

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius