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
Arisa [49]
3 years ago
5

Which equations are in standard form? Check all that apply

Chemistry
1 answer:
aliya0001 [1]3 years ago
4 0

Answer:

2x+3y=-6

4x+3y=12

3x-y=5

5x+3y=1

Explanation:

standard form: ax + by = C

You might be interested in
Can a solution of Sn(NO3)2 be stored in an aluminum container?
givi [52]
I believe a solution of Sn(NO3)2 can not be stored in an aluminium container because Aluminium is higher in the reactivity series compared to Tin (Sn). Therefore, Aluminium is more reactive than Tin and hence aluminium will displace Tin from its salt forming Aluminium nitrate and Tin metal. Thus storing Tin nitrate in an aluminium container will cause the "eating away' of the container.
3 0
3 years ago
Suppose that 2.14 grams of H2SO4 is mixed with enough water to make 225 mL of solution. Determine the Molarity (M) of the soluti
Alik [6]

Answer:

0.0970 M

Explanation:

Remember this equation:

mol/M x V

Convert it so that you can get M.

M=mol/V

Convert the 2.14 grams of H2SO4 into mols

=0.0218

Convert mL to L

225/1000

=0.225

Plug it in.

0.0218/0.225

=0.0970 M

6 0
3 years ago
The main difference between respiration and fermentation is that respiration
Ksivusya [100]
A requires oxygen 


The reason is that fermentation does not always need oxygen. 


6 0
3 years ago
We sprayed the flowers with water. They did not turn pink.
Zigmanuir [339]

Answer:observation

Explanation:

this is the answer because they saw it they know it is there. the flowers are pink and they saw that that’s what an observation is so the answer is an OBSERVATION

7 0
3 years ago
Write a short definition of hydrochloric acid​
Stella [2.4K]

Answer:

Explanation:

a strongly acidic solution of the gas hydrogen chloride in water

3 0
3 years ago
Other questions:
  • The number of grams per mole of something is known as?​
    11·1 answer
  • Why aren't descriptive investigations repeatable?
    11·2 answers
  • It takes 167 s for an unknown gas to effuse through a porous wall and 99 s for the same volume of n2 gas to effuse at the same t
    5·1 answer
  • Nucleotide bases bonded to a sugar phosphate backbone make up _____.
    10·1 answer
  • In a 51.0-g aqueous solution of methanol ch4o the mole fraction of methanol is 0.270. what is the mass of each component?
    9·1 answer
  • Which parenting behavior does not increase the probability that offspring will survive? A. Producing milk to feed young B. Guard
    10·1 answer
  • Given the reaction:
    10·1 answer
  • Which scenario involves a reaction that is at equilibrium?
    10·1 answer
  • An element cannot be broken down into other substances by chemical or physical means. But you can still split a sample of an ele
    14·2 answers
  • Can y’all please help me answer?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!