Which of the following describes an example of a material undergoing a chemical change to become another material with different characteristics?
a. iron turns to rust when it is exposed to oxygen.
b. when water boils, it turns into vapor, which is a gas.
c. oxygen can become liquid at a very low temperature
d. gold can be spread out very thin to cover a large area.
f. other :
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 03:00
Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
Answers: 1
Chemistry, 22.06.2019 03:30
Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
Answers: 3
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 12:30
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
Answers: 3
You know the right answer?
Which of the following describes an example of a material undergoing a chemical change to become ano...
Questions
Advanced Placement (AP), 01.08.2019 17:00
Mathematics, 01.08.2019 17:00
Mathematics, 01.08.2019 17:00
