How many atoms are in a 2.6 mole sample of argon gas at STP? 1.57 x 10^24
2.6 x 10^23
6.022 x 10^23
3.0 x 10^23

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g

What is the measured amount of a product obtained from a chemical reaction?