Bronze is an alloy, which is what form of matter?

The purging of impurities from a compound by crystallization: occurs when the compound is put under great pressure occurs when the compound is vaporized occurs after the liquid melt cools back to a solid occurs after condensation from the vapor

Where would electrons in the d sublevel be found? Only in the n = 3 energy level in energy levels 3 possibly in any energy level

Which of the following does NOT indicate a chemical change is happening when a candle burns? A. the heat from the flame melts the wax B. the candle goes out within a minute if a beaker is placed over it. C. heat is given out by the flame D.

The side chain of tyrosine has a pKa of about 10. What percent of tyrosine side chains would be deprotonated at pH 8.5?

Determine the effect that hydrogen bonding has on the physical properties of water.

Jared sprayed a pesticide on his garden three times. The first time, many insects died. The second time fewer insects died. The last time very few insects died. What impact did the insecticide have on the species of insects? A.

Which life characteristic describes a long-term response to the environment? development adaptation reproduction using energy

What sub shell holds a maximum of 32 elections

What is the building block of matter : (?

Which two substances are among the six most abundant elements in living things? A. Helium B. Calcium C. Chlorine D. Nitrogen