Register
Which of these is an example of a chemical change f. methane is burned in air. g. solid gold is melted to make jewelry. h. a bar of copper is stretched into a long copper wire. j. iron is coated with bronze
1.8k views
1 vote
Which of these is an example of a chemical change

f. methane is burned in air.

g. solid gold is melted to make jewelry.

h. a bar of copper is stretched into a long copper wire.

j. iron is coated with bronze to prevent rusting.

User Yannik Suhre
by
5.3k points

2 Answers

5 votes
The answer is f. Combustion (burning) is always a chemical change.
User Vch
by
5.8k points
3 votes
Its f. methane is burned in air
User Bedbad
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.4m questions

8.4m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
How do the number of daylight hours affect temperature
True or False Natural Elements don't reflect light.
Link Copied!