How many joules are required to heat 275 grams of liquid water from 0 C to 100 C? if I could get an explanation with the math that would be very appreciated thank you!!

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

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.