Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 4.98×10−4 mol (from part A). Express your answer to three significant figures and include the appropriate units.

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

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Which statement is best described as a atom