Perform the following mathematical operation, and
report the answer to the
appropriate number of
significant figures.
7.273 - 12.37 = [?]

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

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b. zinc7.14,c. copper 8.92,d. lead 11.34

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles