Lead (II) chromate, PbCrO4, was used as a pigment in paints. How many atoms of oxygen are present in 75 g of lead (11) chromate?

What is the mass of 0.46 mil of mgcl2

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.