For each pair, which has higher potential energy? (a) The fuel in your car or the gaseous products in its exhaust

(b) Wood in a fire or the ashes after the wood burns

What is the balanced chemical equation for the reaction that occurred between solid tin and silver nitrate.

A geochemist in the field takes a small sample of the crystals of mineral compound X from a rock pool lined with more crystals of X. He notes the temperature of the pool, 26.° C, and caps the sample carefully.

What's the correct name for CuS

What information do the coefficients in a balanced chemical equation tell you? the amount of energy from the products the ratios of the number of moles of each substance that react and that are produced the physical states of the compounds reacting

What effect would increasing the number of loops in a coil of a wire have on an electromagnet

Which of the following is easist to accelerate? A. bowling ball B. tennis ball C. golf ball D. ping pong ball

Fish need at least 4 ppm dissolved o2 for survival. part a what is this concentration in mol/l?

How does a runoff get polluted.

Anatom that has lewer neutrons than protons and more electrons than protons is

Which can have either a positive charge or a negative charge when they are released during radioactive decay? A. alpha particles B. beta particles C. positrons D. photons