What is the volume of 2.1 moles of chlorine gas (cl2) at standard temperature and pressure (stp)?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas