A strong acid can have a high pH if it is diluted and a low pH if it is concentrated. Which of the following is considered an acid? A KOH
B HNO2
C Fe(OH)2
D Al(OH)3

When would a bouncy ball have the most potential energy

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars