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
dalvyx [7]
4 years ago
12

I’m really bad at science and i need to know how to define it

Chemistry
1 answer:
postnew [5]4 years ago
5 0
It is a column of elements in the periodic table of the chemical elements.
You might be interested in
The brand names used on del monte, pillsbury, harley-davidson, and purina products are called _____ brands because of who owns t
patriot [66]


Manufacturers Is Your Answer
4 0
3 years ago
Complete the equation for the dissociation of Na2CO3(aq).Omit water from the equation because it is understood to be present.
ozzi

Answer:

Na2CO3 <==> 2Na^+ + CO3^2-

Explanation:

6 0
3 years ago
Which of the following is not a postulate of the kinetic molecular theory?
tester [92]

Explanation:

Which of the following is not a postulate of the kinetic molecular theory?

Answer is

option D. the collisions between gas molecules are elastic

<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em>

6 0
3 years ago
1. Describe the difference between an electron and a proton in terms of their charge.​
Zarrin [17]

Explanation:

Protons have a positive charge. Electrons have a negative charge. The charge on the proton and electron are exactly the same size but opposite. Neutrons have no charge.

5 0
3 years ago
Is nuclear energy potential or kinetic energy?
astraxan [27]

Answer:

kenitic energy

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE
    10·2 answers
  • The equivalence point occurs when [H+] = [OH-]. True False
    14·1 answer
  • In writing an element's symbol the first letter is always ________________ and the second letter is ____________________. A) cap
    5·2 answers
  • Which set of compounds illustrates the law of multiple proportions? so2, so3 h2o, h2o2 n2o, no, no2 all of these?
    8·1 answer
  • Phosphorus has an atomic mass of 31 and an atomic number of 15, so the number of neutrons must be _______________.
    11·1 answer
  • SnO2 + 2H2 → Sn + 2H2O
    13·1 answer
  • Help please i would really appreciate it thanks
    10·2 answers
  • How is the mass of a liquid substance affected after it freezes?
    13·1 answer
  • Select some particular plant or animal and find out how it has been improved because of the study of genetics. The following exa
    15·2 answers
  • What has the shortest or smallest wavelength.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!