A 250. mL sample of oxygen is collected over water at 25C and 760.0 torr pressure. What is the pressure of the dry gas alone ? ( vapor pressure of water at 25C=23.8 torr) .Ignore units but use the proper number of significant figures .

Name the element in group 17, period 2. (periodic table)

What is the chemical formula for dihydrogen monoxide

Ireally don’t understand! ! 1. identify the following 3 compounds as an acid or base. explain how you determined whether the compound was an acid or base.nh4ohhcio3fe(oh)3 2. what is the percent composition copper and bromine in cubr₂? show your work3.write a balanced equation for the following reaction: __zns + __aip —> __zn3p2 + __al2s3