When 2.5g of licl is dissolved in 112g of water the temperature of the water increases from 18.2 to 22.9

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2

What does the symbol (–hfus) indicate in a phase change?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds