Calculate the density of substance B report your answer as a decimal. Report numerical answer only. You do not need to report a unit

Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas