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
melomori [17]
2 years ago
12

2(3a-3)-2(a-2)=3thank you ​

Chemistry
1 answer:
MariettaO [177]2 years ago
8 0

Answer:

6a - 6 - 2a + 4 = 3

4a - 2 = 3

4a = 3 + 2

4a = 5

a = 5/4

hope that helps ✌

You might be interested in
Why is performing extraction with several small portions of a solvent more officient than a single extraction with the same tota
elena55 [62]

With various extractions the amount of material left in the trash will be lower, ergo the extraction will be more perfect. Various extractions with fewer amounts of solvent are more efficient than a single extraction with a huge amount of solvent.

<u>Explanation:</u>

Surely multiple extractions are better than the single large extraction. Because extraction is about maximizing outside field communication between the two solvents, and you easily get more surface area contact with fewer amounts.

You can merge two smaller portions quicker and more completely than with large portions.

6 0
3 years ago
what kind of change occurs when sodium and chlorine combine ? Describe the matter before and after the change
DaniilM [7]
Sodium is a silver-colored metal which is soft enough to cut with a knife. It is an extremely reactive metal, and is always found naturally in ionic compounds, not in its pure metallic form. Pure sodium metal reacts violently (and sometimes explosively) with water, producing sodium hydroxide, hydrogen gas, and heat:


Chlorine is a poisonous, yellow-green gas, with a very sharp odor, a

Chemical change happen cuz these 2 elements will combine to form a new compound which’s NaCl ( table salt )
5 0
3 years ago
The atomic mass of an element is 32.07 u and its atomic number is 16. The number of protons contained in the nucleus of an atom
bulgar [2K]

I THINK IT IS 16 BECAUSE THE ATOMIC NUMBER AND THE NUMBER OF PROTONS ARE THE SAME
3 0
3 years ago
Read 2 more answers
Arrange carbon, phosphorus and sulfur in order of reactivity to write their reaction with oxygen.
mihalych1998 [28]

Answer:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

Explanation:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

6 0
2 years ago
Chemistry salt to acid and base?
Juli2301 [7.4K]
The acid is Nitric acid and the base is Zinc hydroxide.
7 0
3 years ago
Other questions:
  • What is the correct Lewis structure for Acetylene C2H2?
    12·1 answer
  • A 50 mL beaker has an uncertainty of ± 10%. What is the absolute uncertainty for this beaker?
    7·2 answers
  • A pole vaulter runs forward, plants his pole, rises in the air and lands. What point represents his greatest amount of gravitati
    7·2 answers
  • Describe what Darwin observed during his voyage on the HMS Beagle
    5·2 answers
  • A ___ is the part of the solution that usually stats as a solid and dissolves in solvent ?
    12·1 answer
  • 3 sources of background radiation and one source of radiation that is not condisderd background radiation
    9·1 answer
  • sodium reacts with chlorine gas to form sodium chloride. if you have 60 L of chlorine gas at STP and 30 g of sodium, how many gr
    9·1 answer
  • The instrument used to measure light waves is called?
    5·1 answer
  • A point has no demension.​
    8·1 answer
  • Which of the following BEST explains why fossil fuel supplies are limited?'
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!