What is the percent composition of Element Q in Q2S3? Element Q is a fictitious element with a molar mass of 11.51 g/mol.

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

Determine the reaction and balance the following equations urgent due in the morning

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor