3. Perform each calculation to the correct number of significant figures. a) 1.10 0.5120 x 4,0015 43.4555
b) 0.355 + 105.1 – 100.5820
C) 4.562 * 3.99870 - (452.6755 – 452.33)
d) (14.84 % 0.55) -8.02
I need help please show cAlculations

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?

Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.