What state of matter is changing from a liquid from a solid

The mass of the rock is 1220 kg. It had 400 J of potential energy as it sits on the hill. Calculate the height

Why is the mass in amu of a carbon-12 atom reported as 12.011 in the periodic table of the elements?

35 When lithium reacts with bromine to form the compound LiBr each lithium atom (1) gains one electron and becomes a negatively charged ion (2) gains three electrons and becomes a negatively charged ion (3) loses one electron and becomes a

Which factor below would be least likely to cause a mutation in the cells of an organism. a. radiation b. sound wave c. smoking d. chemical pollution

What are two elements that form a large number of bonds and that both have similar properties to carbon?

Which is most likely the result of millions of metal atoms crowding together so that molecular orbitals become combined?

How is the Kyoto Protocol enforced A. By using carbon credits and debits B. By banning aerosols C. By banning CFCs D. By monitoring the ozone hole

What are all the elements to the left of the zigzag line in a periodic table called?

Gravitational force is produced by ___ between objects

Which is most likely the result of millions of metal atoms crowding together so that molecular orbitals become combined? A. the loss of metallic propertiesB. the formation of bands in a crystalC. the loss of valence electrons to other atoms D.