If 3.5 moles of copper is used, how many moles of copper(II)oxide will be formed?

Which organic molecule is found in the chromatin of cells?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.