paola0652 paola0652
  • 12-02-2021
  • Chemistry
contestada


Which of the following is NOT a sign (indicator) that a chemical reaction has occurred?
A.formations of a precipitate
B.formation of a gas
C.change in state of matter

Respuesta :

Yasuho Yasuho
  • 12-02-2021

Answer:

C

Explanation:

Answer Link

Otras preguntas

Find the percent decrease, Round to the nearest percent: From 90 points to 45 points.
how do you write 7258630 in word form
write two 5 digit addend whose sum estimate 60,000
You notice soreness in your muscles. How can you lessen it?
african americans were confined to u.s. relocation camps during world war ii. true or false.
how do I use the verb ser in a Spanish worksheet
what is standard form?
How did the American revolution affect other nations?
Which common medication is extremely toxic to cats?A- aspirin   B- paracetamol    C- ibuprofen    D- vitamine C
an egg is protected by its outer shell. however, the shell also allows moisture and air to pass through. which cell structure performs a similar function? cell