How many moles of mgsio3 are in 237g of the compound?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.