1.547 grams of hydrated mgso4 is heated in a crucible. after heating, 0.7554 grams of anhydrous mgso4 remains in the crucible. how many waters of hydration were attached to the mgso4? round your answer to the nearest whole number.

if you break down the data from the global footprint network, china exerts far more pressure on its ecosystems per capita than america in terms of crops, grazing, foresting, and fishing. but where america blows everybody out of the water is carbon emissions per capita

answer:

is this serious

explanation:

answer:

go on time and make sure you have at least 2 pens and pencils. read the questions carefully