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
RoseWind [281]
2 years ago
7

1. How many atoms are in 1.00 mole of H?

Chemistry
2 answers:
jolli1 [7]2 years ago
8 0

Answer:

6.022 × 1023

Explanation:

1 mole of H:

The definition of Avogadro's number of 6.022 × 1023/mole is the number of atoms or molecules per one gram atomic weight. For one gram atomic weight of hydrogen with an atomic weight of one gram, one mole of hydrogen contains 6.022 × 1023 hydrogen atoms. 1.45⋅6.02⋅1023≈8.73⋅1023 hydrogen atoms.

1 mole:

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro's Number (6.0221421 x 1023).

in an H:

H: 2×2×4=16 atoms of hydrogen. C: It only appears once and without a subscript, so 1×4=4 .  O : Like carbon, it's 1×4=4 .

1.00 mole:

One mole is equal to 6.02214179×1023 atoms, or other elementary units such as molecules.

Mark me brinilylist

hoa [83]2 years ago
6 0

Hi there, so I believe your answer is 6.02⋅1023 hydrogen atoms

<em>I hope this helps! Please inform me if my answer didn't help you or if it was incorrect. Thank you so much for saying thanks if you did, and have a great rest of your day or night love <3</em>

You might be interested in
What do non metals do when they ionize
Tema [17]
<span>will metal do is when they ionize they have relatively high energies.These atoms have large diameters. The outer electrons are relatively far from the nucleus. Metals tend to lose electrons and form positive ions.</span>
4 0
3 years ago
A pure substance is matter that consists of matter with a composition that
sashaice [31]
Is constant (matter that has a composition that is the same everywhere)
7 0
3 years ago
Read 2 more answers
(01.07 но) An experiment was conducted to determine the density of a liquid. The table shows a partial record of the experiment
Anestetic [448]

Answer:

How do you find the density of a liquid experiment?

To measure the density of a liquid you do the same thing you would for a solid. Mass the fluid, find its volume, and divide mass by volume. To mass the fluid, weigh it in a container, pour it out, weigh the empty container, and subtract the mass of the empty container from the full container.

3 0
2 years ago
the atomic number of barium is 56 what do you know about the subatomic particles in an atom of this element
Reptile [31]

Answer is 56 protons and 56 electrons.

<em>Explanation;</em>

Atomic number is equal to number of protons. Hence, when the atomic number is 56, it means that atom has 56 protons.

When the element is in neutral state, number of protons = number of electrons. Hence, we can say that barium atom has 56 electrons.

But same element can have different number of neutrons. Those are called isotopes. Hence, we cannot say that there are 56 neutrons in barium atom without having its mass number. (Mass number = number of protons + number of neutrons)

4 0
3 years ago
Read 2 more answers
How to find the group number of f block elements​
Vesnalui [34]

Answer:

I hope you understand please follow me please

8 0
3 years ago
Other questions:
  • Which best describes an element?
    6·2 answers
  • The church believes all of these except?
    13·1 answer
  • A 35.0 g piece of metal wire is heated, and the temperature changes from 21 degrees Celsius to 52 degrees Celsius. The amount of
    6·1 answer
  • Explain why insects are considered to be the most diverse organism? Insects can survive in all extreme environments. Insects are
    15·1 answer
  • In another experiment, if 80 xo3 molecules react with 104 brz3 molecules how many br2 molecules will be produced which reactant
    8·1 answer
  • How could you obtain sugar crystals from the sugar solution, without losing the ethanol?
    6·1 answer
  • What is the reactant(s) of the reaction below?
    7·1 answer
  • An accident happens in the lab of Professor Utonium, and a radioactive element X is released in the form of a gas at around 4:00
    8·1 answer
  • Ice cubes are placed on a table in a warm room. What happens to the ice particles?
    9·1 answer
  • What is the citric acid concentration in a soda if it requires 32. 27 ml of 0. 0148 m naoh to titrate 25. 00 ml of soda?.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!