If it takes 645 j of energy to warm a 5.51-g sample of water, how much energy would be required to warm 55.1 g of water by the same amount?

Which statement is best described as a atom

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.