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
spayn [35]
3 years ago
13

What changes chemical energy to something you can use

Chemistry
1 answer:
lutik1710 [3]3 years ago
6 0

based on the law of conservation of energy its it atoms hold by strong chemical bonds

You might be interested in
The volume of a gas is 22 mL at 44°C and
sveticcg [70]

Answer:

The volume will be 18,23 ml.

Explanation:

We use the gas formula, which results from the combination of the Boyle, Charles and Gay-Lussac laws. According to which at a constant mass, temperature, pressure and volume vary, keeping constant PV / T. We convert the unit Celsius into Kelvin: 0 ° C = 273K,  44+273=317K, 17+273=290 K. The volume in L= 22/1000= 0,022L

P1xV1/T1= P2xV2/T2

V2= ((P1xV1/T1)xT2)/P2

V2=((0,905 atm x 0,022L/317K)x 290K)/0,999atm= 0,01823 L

0,01823x 1000= 18, 23 ml

5 0
3 years ago
A Cobalt (Co) atom has a mass number of 60. Its atomic number is 27. How many neutrons does the cobalt atom have?
Roman55 [17]

Answer:

33 Neutrons

Explanation:

Atomic Mass = # of Protons + # of Neutrons

Atomic Number = Proton count

Atomic Mass of Co = 27 Protons + x Neutrons

60 = 27 + x

x = 33

6 0
4 years ago
What is the atomic number of an atom and how does it relate to the number of protons and the identity of the atom
Effectus [21]
The music of the Middle East uses the _________, which uses only selected notes and contains a melody scrap. Select one:<span>a. Fasil

</span> b. Magam

c. Taksim

d. Sema
7 0
4 years ago
Read 2 more answers
Do you think humans are responsible for global warming trends? Why or why not?
AnnZ [28]

Answer:

Yes. At least some. There has been ups and downs in temperature ever since the Earth was created, and this is just another up in temperature. I do think that humans have made it worse though, with all of the greenhouse gases and things like that.

7 0
3 years ago
According to Arhennius, which of the following is a base? *
Grace [21]
C is the answer !!!!!!!!!!!!!
3 0
3 years ago
Other questions:
  • Which would be the nobel gas preceding Tin?
    11·1 answer
  • Calculate the molar mass of al2(cro4)3
    7·1 answer
  • Is the movement of plates to form land masses is called plate tectonics
    10·1 answer
  • Polarity of a molecule depends on the polarity of individual bonds in that molecule.
    6·1 answer
  • LOOK AT THE IMAGE ABOVE CAN SOMEONE PLEASE HELP ME AND SHOW FULL STEPS PLEASE
    11·1 answer
  • A
    15·1 answer
  • Which 2 options describes physical properties of matter
    12·2 answers
  • What type of bond does corbon and hydrogen make
    6·1 answer
  • Which two conversion factors would be used to convert the quantity of 4500 seconds into hours.
    14·1 answer
  • Question 7
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!