1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Helga [31]
3 years ago
15

Which of the following choices must occur during all chemical changes

Chemistry
2 answers:
ELEN [110]3 years ago
7 0
It would be C! An energy change. Usually it changes heat - could be less or more.
I hope all is well, and you pass! Good luck, rockstar! You got this. (:
Aleksandr [31]3 years ago
4 0
Nooooo it's not c it's b
You might be interested in
Help for this practice work
allochka39001 [22]

Answer:

It's the third option.

Explanation:

In order for the chemical equation to be correctly it needs the same number of atoms of each element on both sides of the equal sign

8 0
2 years ago
What is the weakness of particle theory?
stich3 [128]

Answer:

The particle model does not take into account: the size and shape of particles. the space between particles.

5 0
3 years ago
How many moles are in 12 gr of magnesium?
myrzilka [38]

Answer: 0.5 mole Mg

Explanation: solution:

12 g Mg x 1 mole Mg / 24 g Mg

= 0.5 mole Mg

5 0
3 years ago
Which of the following causes high and low tides on Earth? A. The moon's gravitational pull on Earth causes water to bulge on tw
Finger [1]
A. the moon's gravitational pull on earth causes water to bulge on two sides of the earth
5 0
3 years ago
Read 2 more answers
What two dose the transfer of light energy require
IrinaK [193]

Answer:

Magnetic fields  and Electric fields

Explanation:

3 0
2 years ago
Other questions:
  • What is a isotope ?
    15·2 answers
  • The point where the blue line intercepts the temperature axis is…
    13·2 answers
  • Where else can you observe colorful light emisiions? are these emission applications related?​
    14·1 answer
  • How many moles are in 325mL of 1.25M (NH4)2SO4
    6·1 answer
  • Decide whether you agree or disagree with the statement, "New theories in science are
    8·1 answer
  • The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy Ea = 71.0kJ/mo
    13·1 answer
  • You are walking on the school playground and notice an unusual object mostly buried. You dig it up and clean it off and discover
    7·2 answers
  • What piece of apparatus is the ink mixture put in
    9·1 answer
  • Where do fossils live
    8·2 answers
  • I need helppppp!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!