Math, asked by zenith48, 1 year ago

what is a chemical change? give two examples of a chemical change.

Answers

Answered by vivo1726

16

chemical changes occur when a substance react with another substance...

ex : rusting of iron pan....

cooking of egg...

Answered by KINGHIMESH

9

combination of two or more elements or compounds in a fixed ratio by mass is called a chemical reaction.

eg. o2+2h2=2h2o

c+o2=co2

Previous Question

Next Question

Similar questions

English, 6 months ago

(9) Which of the following contains a demonstrative adjective ? 1Red sooks 2 old socks 3. Bloky sacks 4 Those Books...

Biology, 6 months ago

anthrax is what disease a.heart disease b.stomach disease c.pulmonary disease d.eyes disease ...

Physics, 6 months ago

Q. if vector A= 2i+3j and vector B =i-j then find the following:a)mod vector A and mod vector B b)direction of vector A and vector B...

Math, 1 year ago

if p(x) is a polynomial such that p(1)=2 and p(2)=1 , then find out the remainder when p(x) is divided by x^2-3x+2 plzz help me!!!

Chemistry, 1 year ago

name the factor involving for decomposition reaction??

Math, 1 year ago

(A) The film show/(B) began when/(C) we arrived/(D) in the hall./(E) No error...

Math, 1 year ago

(A) She has told me that her brother might have/(B) done much better at the university last year/(C) he had not given so much time/(D) to the students union./(E) No error...

Math, 1 year ago

(A) Although he had worked hard/(B) and was understanding as much about the subject/(C) as I did/(D) he failed to get a second class in the examination./(E) No error...