How many seconds are in an exactly 40-hour work week?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

How is the atomic number of a nucleus changed by alpha decay

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?