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
stich3 [128]
3 years ago
12

Which of the following possesses an ionic bond? H2S LiF CH4 NH3

Chemistry
1 answer:
Phoenix [80]3 years ago
8 0
LiF; all of the other answers are covalent bonds, bonds with two nonmetals
You might be interested in
What is the limiting reactant if 10 moles of NH 3 react with 30.0 moles of NO ?
Elis [28]

Answer:

NO is the limiting reactant.

Explanation:

4NH3 + 6NO --> 5N2 + 6H2O

Molar ration NH3 : NO = 10: 30 = 1: 3

Stoichiometric molar ration NH3:NO = 4:6 = 2:3

NO is the limiting reactant.

5 0
3 years ago
Convert 7.1X1025 molecules of water to moles
scoundrel [369]

Answer:

Moles of water in 7.1×10²⁵ molecules are 118 mol.

Explanation:

Given data:

Number of molecules of water = 7.1×10²⁵ molecules

Moles of water in 7.1×10²⁵ molecules = ?

Solution;

The given problem will solve by using Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.

The number 6.022 × 10²³ is called Avogadro number.

For example,

1 mole = 6.022 × 10²³ molecules of water

7.1×10²⁵ molecules of water × 1 mol / 6.022 × 10²³ molecules of water

1.18×10² moles of water 0r 118 moles of water

5 0
3 years ago
Why is carbon used to extract metals from their oxides? ​
pashok25 [27]

Answer:

If a metal is less reactive than carbon, it can be extracted from its oxide by heating with carbon. The carbon displaces the metal from the compound, and removes the oxygen from the oxide. This leaves the metal.

Explanation:

4 0
3 years ago
A sealed container filled with argon gas at 35°C has a pressure of 832 torr. If the volume of the container is decreased by a fa
Tcecarenko [31]
So I can get points duhhhhh
8 0
4 years ago
Will give medal! What is the reason the group 13 metals have a typical charge of 3+?
Art [367]
My answer:

13 group of the periodic table represented by boron, aluminum and gallium subgroup. It includes gallium, indium, thallium. Typical steper oxidation in the subset gallium 3 is explained by the presence of (n-1)d^10 E-configuration.
Aluminium oxidation degree has +3 an electronic configuration of noble gases S^2P^6

Hope this helps yah!!!
8 0
3 years ago
Other questions:
  • Help me please someone?
    15·1 answer
  • The volume of the nucleus of a carbon atom is about 9.9 10⁻³⁹. the molar mass of carbon is 12.00 g mol⁻¹. what is the density of
    11·1 answer
  • A chemist is using a solution of HNO3 that has a pH of 3.75. What is [OH− ] for the solution?
    9·2 answers
  • How many hours a day do famers leave the lights on for hens to lay eggs
    11·2 answers
  • Calculate the pH of the solution:
    6·1 answer
  • How is diffusion used by cells? (Missed this lesson in school)
    10·2 answers
  • Find mass of 4.5 moles of co2​
    14·1 answer
  • How is the akin of frog similar to a fish​
    5·1 answer
  • A compound is found to contain 26.73 % phosphorus, 12.09 % nitrogen, and 61.18 % chlorine by mass. What is the empirical formula
    15·1 answer
  • Energy from the sun is absorbed by ____
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!