The number of moles of sodium ions in 50cm3 of 2M sodium carbonate, Na2CO3 solution is a. 0.2
b.0.4
c.2.0
d.4.0

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

How many grams of mgbr2 are needed to produce 75g or metal?