An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

What texture in igneous rock will result from magma cooling slowly? A. Vesicular. B. Course grained. C. Glassy D. Fine grained

3.) What type of energy is released with the faucet? * A.) light B.) electrical C.) mechanical 4.) What type of energy from the sun? * A.) light B.) electrical C.) mechancial

In which reaction is soap a product? (1) addition (3) saponification (2) substitution (4) polymerization

A neutral atom of sodium has 11 protons. Use this information explain the total number of electrons that are in sodium

the burning of wood is a chemical reaction between cellulose molecules in the wood and oxygen the products are carbon dioxide and water what would you have to do in order to prove that this reaction obeys the law of conservation of mass?

Explain why ice is able to float on water

Lewis dot structure for F2 (g)

Suppose a student did not fully redissolve the Al (OH) 3 that initially formed upon the addition of H2SO4. Predict and explain how this would impact the apparent percent yield this student determines.

A 20.00 g milk chocolate bar is found to contain 12.00 g of sugar. How many milligrams of sugar does the milk chocolate bar contain?

Sedimentation is least likely to occur