You are on a slow train that is headed to Red Deer, which is 200 km away. If the train moves at a speed of 35.6 m/s how long will it take you to get
there? *

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Which of the following are correct values for the ideal gas laws constant r

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o