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
SpyIntel [72]
3 years ago
13

Please show work! Question below:

Chemistry
1 answer:
Tamiku [17]3 years ago
8 0

Answer:

The answer is B. 11

Explanation:

I did the math and used what I know to find the answer. B is correct.

You might be interested in
Calculate the formula unit mass of Sodium hydroxide.
Ksivusya [100]

Answer:

MNa=22.989 g/mol.

MO=15.999 g/mol.

MH=1.0079 g/mol

4 0
3 years ago
Why does oxygen have a melting point
Jlenok [28]

Answer:

The intermolecular forces between water molecules are stronger than those between oxygen molecules. In general, the bigger the molecule, the stronger the intermolecular forces, so the higher the melting and boiling points.

5 0
3 years ago
Read 2 more answers
A cell with normal tonicity is placed in a 200 mm nacl solution. This solution is ________ and the cell will ________.
const2013 [10]

The concentration of a cell is generally 0.15 M  (0.9 % NaCl)

As given the solution has concentration = 200mm = 0.02 M

This concentration of solution is less than the concentration of cell

Hence solution is hypotonic (less concentration) and cell will be hypertonic

7 0
4 years ago
Ethanol is one of many toxic substances found in tobacco smoke. <br><br> a. True <br> b. False
maks197457 [2]

The statement is False.

Ethanol is one of many toxic substances found in tobacco smoke.

Ethanol is used in the manufacture of drugs, plastics, lacquers, polishes, plasticizers, and cosmetics. Ethanol is utilized in remedy as a topical antiinfective, and as an antidote for ethylene glycol or methanol overdose.

Ethanol is a natural chemical compound. it's far simple alcohol with the chemical formula C₂H₆O. Its system can be additionally written as CH ₃−CH ₂−OH or C ₂H ₅OH and is frequently abbreviated as EtOH. Ethanol is a risky, flammable, colorless liquid with a characteristic wine-like smell and pungent taste.

Within the worst instances, there can also be respiratory problems, low blood strain, incontinence coronary heart troubles, blood troubles, liver damage, and loss of life. Ethanol can also dry out and worsen the skin; there may be aches, redness, and swelling. Eye publicity to ethanol also can purpose tearing, burning, and stinging.

Learn more about Ethanol here brainly.com/question/842893

#SPJ4

5 0
2 years ago
If you put an egg on a sidewalk on a hot day in July and try to cook it, you are using
Naddik [55]
Thermal energy from the sun that has transferred to the sidewalk
6 0
3 years ago
Other questions:
  • What is an example of force of attraction between two objects that have mass
    8·1 answer
  • Which is the smallest particle into which a compound can be broken down and still remain the same compound? A. atom B. mixture C
    8·1 answer
  • Which of the following is not a characteristic of metals
    6·2 answers
  • What is the mass of 1.2 mol IrI3?​
    7·1 answer
  • How many helium atoms are in a helium blimp containing 498 kg of helium?
    7·1 answer
  • Describe the effect of temperature on equilibrium constant.​
    10·1 answer
  • Explain why the coin is able to float on top of the water in this glass.
    11·2 answers
  • The combustion of ethane
    13·1 answer
  • Which of the following best describes the motion of the particles in a piece of steel?
    5·1 answer
  • Name the following carboxylic
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!