10. A gas fills a balloon at a temperature of 305.5 K and 1.36 atm of pressure. What will the pressure of the balloon be if
the gas is heated to 288K?

helphelphelphelphelp​

Calcium chloride +gold(1) oxide—>

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?

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.