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
Kipish [7]
3 years ago
15

I need help with all of it pls and quick

Chemistry
1 answer:
Mazyrski [523]3 years ago
5 0
With what are you need help?
You might be interested in
Which is a characteristic of a synthesis reaction
V125BC [204]
Answer:option A
Multiple reactants are used to form one product.
8 0
2 years ago
Read 2 more answers
While waiting for your car to warm up one winter morning, you notice a liquid dripping from your tailpipe. You recently
tangare [24]

Answer:

A

Explanation:

Menthol (M 156.3 g/mol), the strong-smelling substance in many cough drops, is a compound of carbon, hydrogen, and oxygen. When 0.1595 g of menthol was bunted in a combustion apparatus. 0.449 g of CO_2 and 0.184 g of H_2 O formed.

3 0
3 years ago
What is the mass of 1.0 × 10^9 molecules of aspartame?
Kobotan [32]

Answer:

294.3 g/mol b.

7 0
2 years ago
What factors help veins push blood back to the heart
Vladimir79 [104]
Contractions of the skeletal muscles
As it puts pressure and moves the blood along
5 0
3 years ago
The efficiency of a machine cannot be 100 percentage<br>Justify this statment​
andre [41]

Answer:

A machine cannot be 100 percent efficient because output of a machine is always less than input. A certain amount of work done on a machine is lost to overcome friction and to lift some moving parts of the machine.

Explanation:

hope it help you

3 0
3 years ago
Other questions:
  • what is the new pressure acting on a 2.5 l balloon if its original volume was 5.8 l at 3.7 ATM of pressure
    5·1 answer
  • Propanoic acid, ch3ch2cooh, has a pka =4.9. draw the structure of the conjugate base of propanoic acid and give the ph above whi
    10·1 answer
  • A gay cylinder what are the variables in gay-lussacs law
    11·2 answers
  • Calculate the % Oxygen in NaHCO3
    14·1 answer
  • How does weight influence the sliding force of friction
    10·1 answer
  • The diagram shows Niels Bohr’s model of an atom.
    6·2 answers
  • What is velocity?
    6·1 answer
  • Why does calcium conduct electricity?
    6·1 answer
  • How many 250 mg tablets of metronidazole are needed to make 150 mL of suspension containing
    7·1 answer
  • Can sombody pls help me with this​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!