Which group of elements contains a metalloid?
(1) group 8 (3) group 16
(2) group 2 (4) group 18

The most efficient way to establish the best possible economizer position is to measure

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³