Zn + FeCl3 - > ZnCl2 + FeCl2

How many molecules are in 489g of CO3

Express the product of 5.4 mm and 6.02 mm using the correct number of significant digits. a. 32 mm^2 b. 33 mm^2 c. 32.5 mm^2 d. 32.51 mm^2

A buret was improperly read to 1 decimal place giving a reading of 27.2 mL. If the actual volume is 27.26 mL, what is the percent error caused by this mistake?

Vanessa jogged 8 miles in 2 hours. What was her average speed? 2 miles per hour 8 miles per hour 16 miles per hour 4 miles per hour

What is an unknown element's that has 35 protons

If 125 mL of a 1.1 M glucose solution is diluted to 500.0 mL, what is the molarity of the diluted solution? Express your answer using two significant figures.

What do you chemically call water?

Can beryllium be broken down by chemical change?

What is the total number of atoms in this formula? NaHCO3

An object was measured by a worker as 14.6 cm long, however, the manufacturer specifications list the length of the object at 14.4 cm. What is the percent error in the workers measurement