The number of moles of mgo produced when 0. 20 mole of mg reacts completely is.

How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year

Henry just set up direct deposit from his employer to his checking account. the equation y=360x-126.13 represents the balance in henry's account if he deposits his weekly paycheck for x weeks. based on this equation, which of the following statements is true? a) henry earns $126.13 per weekb) henry made an initial deposit of $126.13c) before setting up the direct deposit, henry had overdrawn his accountd) when henry set up the direct deposit, he already had $360 in his account

Did the universe cool off or get hotter as it expanded after the 'big bang"?