A welder has 1. 873 Ă— 102 g Fe2O3 and 94. 51 g Al in his welding kit. Which reactant will he run out of first? Fe2O3 Al.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

How do you interpret a chromagram for what mixtures contain?