Register
Is it a physical or a chemical change?
40.6k views
19 votes
Is it a physical or a chemical change?

Is it a physical or a chemical change?-example-1
User Peter Bagyinszki
by
5.6k points

1 Answer

0 votes

Answer:

Number 4 should be physical change since scientists are breaking the water into 2 elements, O₂ and H₂

User Danilo Pianini
by
5.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.5m 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.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
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
Link Copied!