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
Marat540 [252]
3 years ago
9

How many hydrogen atoms are in 3 molecules of ethyl alcohol, C2H3OH

Chemistry
1 answer:
Andrew [12]3 years ago
8 0

Answer: 3 hydrogen atoms

Explanation: H=hydrogen

You might be interested in
A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?
ioda
The <span>12C</span><span> isotope.  Hope this helps.</span>
3 0
3 years ago
What is a difference between an atom and a molecule.....???? <br>(Plz follow me)​
Misha Larkins [42]

Answer:

An atom is the smallest particle of an element that can take part in a chemical reaction while a molecule is a group of chemically combined atoms.

Explanation:

8 0
2 years ago
Rank the following compounds in order of decreasing boiling point: potassium fluoride (KF), acetylene (C2H2), and formaldehyde (
otez555 [7]

Answer: KF > CH_2O > C_2H_2

Explanation:

The order of boiling point depends upon the type of interactions present between the molecules.

Potassium fluoride (KF) is an ionic compound and the opposite ions are held together by strong electrostatic forces.

C_2H_2 is a covalent compound and the molecules are held together by weak van der Waals' forces.

Formaldehyde is a polar compound due to presence of polar carbonyl group. Hence dipole-dipole force is present between formaldehyde molecules.

Thus the decreasing order of boiling point is:

KF > CH_2O > C_2H_2

8 0
2 years ago
Rank these species by their ability to act as an oxidizing agent. cu+ mg2+ fe2+
natita [175]

Explanation:

The species or elements which gain electrons and reduces itself are known as oxidizing agent or oxidant.

Ability of an element to act as an oxidizing agent depends on its electrode potential.

The electrode potential of Cu^{+} is 0.52 V.

The electrode potential of Fe^2+ is -0.41 V.

The electrode potential of Mg^{2+} is -2.38 V.

Greater is the value of electrode potential, stronger will be the oxidizing agent.

Therefore, rank of these species by their ability to act as an oxidizing agent are as follows.

       Cu^{+} > Fe^2+ > Mg^{2+}

7 0
3 years ago
5. AB + C + AC + B
balandron [24]

Answer:  anserw is and b nuti have do look in answer book for this one

Explanation:

here is your answer to you work plz rate me the most brainlest

4 0
3 years ago
Other questions:
  • The maximum amounts of lead and copper allowed in drinking water are 0.015 mg/kg for lead and 1.3 mg/kg for copper. Tell the max
    6·1 answer
  • Having done the experiment, explain briefly how the mass of zinc not equal the mass of lead gained (hint: the periodic table)
    14·1 answer
  • The two south pole ends of two magnets are touching. Which of the following can be concluded?
    9·1 answer
  • Which salt is produced when copper oxide reacts with hydrochloric acid?
    7·2 answers
  • Charge 3 nC is in a hollow cavity inside a large chunk of metal that is electrically neutral. The total charge on the exterior s
    9·1 answer
  • The formula of a compound indicates of all of the following except
    8·1 answer
  • Katie throws a 3 kilogram ball fast at a speed of 15 meters what is the momentum of the ball katie threw
    13·1 answer
  • Identify which of the following statements about the isotopes of an element is correct.
    10·1 answer
  • Which of the following will have a larger radius than zinc ? Gallium (Ga) Magnesium (Mg) Aluminum (Al) Strontium (St)
    8·1 answer
  • What factors affect the radius of an atom?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!