Lithium has a relative atomic mass of 7. bromine has a relative atomic mass of 80. a compound was found to contain 16g of lithium and 183g of bromine. what is the empirical formula of this compound?

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?