Tamara pours hot tea into a cold mug. A few moments later, she picks up the mug, and it is now warm.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.