Which state of matter usually has the lowest density? Question 1 options: a cool solid a warm solid a cool liquid a warm liquid.

Label a-f based on the table using c for concentrated and d for dilute

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

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.