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
liraira [26]
3 years ago
11

What is the formula mass of the fictitious compound: AB2?

Chemistry
1 answer:
Rus_ich [418]3 years ago
3 0
For a molecule AB2, 3.5g of A represents one molar fraction, and 8.00g B represents 2 molar fractions (or 4.0+4.0). Therefore, a direct ratio can be given as 3.5:4.0, or 1:1.14. This means a molecule AnBm will give a mass ratio for A:B of n:1.14xm

For a molecule AB, for every 1g of A, you will have 1.14g of B.

For a molecule AB2, for every 1g of A, you will have 2.28g of B.

For a molecule A2B3, for every 1g of A, you will have (1.14x3/2) 1.71g of B.
You might be interested in
7. What are the coefficients when the equation below is balanced?
gogolik [260]

Answer:

A

Explanation:

8 0
3 years ago
Read 2 more answers
An aqueous HCL solution has a proton concentration equal to 6.00 mol/L. The HCL concentration in this solution is ————M.
Harman [31]

Answer:

HCl conc.= 6.0mol/L

Explanation:

From the dissociation of HCl= 1 mole H+ and 1mol Cl-, which is equivalent stoichiometrically in concentration to that of 1 mol HCl,

4 0
3 years ago
Why does the total volume of water and alcohol decrease when the liquids were mixed together?
WARRIOR [948]

Answer: I think the alcohol molecules slip between the water molecules and take up that space, so you have less that you started with.

Explanation:

6 0
3 years ago
Read 2 more answers
What is the total number of protons in carbonate, CO2/3- please help
Veseljchak [2.6K]

Answer:

30 positive charged protons

8 0
3 years ago
What is the molar mass of citric acid (c6h8o7) and baking soda (nahco3)?
Rufina [12.5K]

The molar mass of citric acid (c6h8o7) is 192.124g/mol

The molar mass of baking soda (nahco3) is 84.007g/mol

The molar mass of a chemical compound is defined as the mass of a sample of that compound divided by the amount of substance in that sample and is measured in moles. Molar mass is a mass property, not a molecular property of a substance.

Molar mass is the mass of 1 mole of the sample. To find the molar mass, add up the atomic masses (atomic weights) of all the atoms in the molecule. Use the masses listed in the periodic table or atomic weight table to determine the atomic mass of each element.

Learn more about molar mass here:brainly.com/question/15476873

#SPJ1

6 0
1 year ago
Read 2 more answers
Other questions:
  • Does a melted iceberg increase the salinity of the ocean?
    8·2 answers
  • What is the ph of a (6.00x10^-3) m hi solution?
    8·1 answer
  • Relationship between the variables of Pressure and Temperature of a gas?
    5·1 answer
  • All of the following can be an affect of pollution EXCEPT
    12·2 answers
  • Transition elements
    7·2 answers
  • For the Balanced Reaction: 3 Mg + Fe2O3 → 3 MgO + 2 Fe
    5·1 answer
  • 27. Apply the Pauli exclusion principle, the aufbau princi-
    6·1 answer
  • Hi! ❤️ , im looking for some help here. ill give brainliest if able to.
    8·2 answers
  • I need help please this is my final
    5·1 answer
  • chinua reacts 37g of magnesium with 150g of sulfuric acid. what will be the total mass of the products of this reaction
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!