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
olga nikolaevna [1]
3 years ago
14

An exothermic reaction _____ energy.

Chemistry
1 answer:
goldfiish [28.3K]3 years ago
7 0

Answer:

C

Explanation:

Exothermic reactions are reactions or processes that release energy, usually in the form of heat or light. In an exothermic reaction, energy is released because the total energy of the products is less than the total energy of the reactants.

You might be interested in
What is chemistry...<br>jab-njko-rzv​
cluponka [151]

Answer:

Chemistry is the science of matter, its properties, structure, changes or reactions and the energy that accompanies these changes.

6 0
3 years ago
Most of the _________ of an atom is concentrated in the nucleus.
Anika [276]

Actually the answe is mass.

3 0
4 years ago
12. Convert 600 mg to grams. Show your work.
nadya68 [22]

Answer:

600 milligrams=0.6 grams

Explanation:

1 milligram=0.001 grams and 1 gram= 1000 milligrams

So, to convert milligrams to grams, multiply the mg value by 0.001 or divide by 1,000.

Example:

If you want to know how many grams 300 mg is, you would divide 300 by 1,000, which would get you 0.3 grams.

4 0
3 years ago
How many total atoms are there in 69.1 g of ammonia (NH3)?​
lozanna [386]

Answer:

answers is - 3.568

I think this correct answer

5 0
3 years ago
Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the reduci
butalik [34]
Cr2O72- + 6CH3OH + 8H+ --- > 6CH2O + 2Cr3+ + 7H2O
3 0
4 years ago
Other questions:
  • If a neutral acid donates a proton, the conjugate base will have a charge of _______. - Type both an integer and a sign for your
    15·1 answer
  • What conditions are needed for heat to flow
    15·1 answer
  • Write the Noble Gas Notation for Silicone
    14·1 answer
  • The period of an osciller is 2.34 minutes. What id the frequency of this oscillator in hertz?
    5·1 answer
  • 3.87 moles of iron bromide yielded10.4 moles of sodium bromide
    11·1 answer
  • Two volatile liquids A (P A pure= 165 Torr) and B (PB pure= 85.1 Torr) are confined in a piston/cylinder assembly. Initially onl
    15·1 answer
  • If 35.7 kPa of Bromine gas takes up 41.3 L, how much volume will the gas take up at 13.8 kPa
    10·1 answer
  • Which tool was most likely used in a procedure if the lab report shows 300ml of water was used
    11·1 answer
  • Increasing temperature can
    9·1 answer
  • A student places a 2.0 gram sample of magnesium metal in a bottle and fits the bottle with a two hole rubber stopper as shown in
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!