The density of a gas measured at 20°C is 1.78 x 10-3 g/cm3. What is the volume of 45.0 g of the gas?

a.) 2.53 x 104 g/cm3
b.) 8.01 x 102 g/cm3
cl2,62 x 104 g/cm3

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.

What is the most common reason for matter changing its state?

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate