Which is a homogeneous mixture? a.) a bowl of fruit salad b.) a jar of mixed nuts c.) a slice of cheese d.) a bowl of salsa

What happens to energy in an open system?

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?