Perform the following mathematical operation, and
report the answer to the correct
number of significant figures.
3.47 x 6.7 = [?]

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?