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
Marrrta [24]
3 years ago
14

What did henry mosely do?, What did he discover and how it proved that mendeleev's period was valid?

Chemistry
1 answer:
Anettt [7]3 years ago
8 0
Henry Mosely reorganized Mendeleev's periodic table so it would be in order of atomic number (number of protons) instead of in order by atomic mass. (I don't know the answer to the other 2 questions I apologize)
You might be interested in
The use of microorganism in our day to day life is.................
Ipatiy [6.2K]

Explanation:

The use of microorganism in our day to day life is making medicine.

7 0
3 years ago
Do you think that the human being is the center of the universe?
Andrej [43]
I think that the sun is the center of the universe, not a human being. Everything revolves around the sun, not someone. U know when to sleep, when the time is, and when to wake up based on the sun. All the planets revolve around it. This is why I think the sun is the center of the universe, not a human being.
3 0
3 years ago
An atom has the electron arrangement 2,8. What will it do to gain a full
777dan777 [17]
The answer is B) gain 8 electrons
8 0
3 years ago
Al + Fe2O3 → Al2O3 + Fe (Need to balance equation)
andriy [413]
20.7 g of Fe can be produced with 10.0g of Al

6 0
3 years ago
A magnet moved near a coil of wire can cause a(n)
Phantasy [73]
When a magnet moves near a coil of wire it can cause an A. electric current
7 0
4 years ago
Read 2 more answers
Other questions:
  • How do astronomers explain the formation of the milky way galaxy
    11·1 answer
  • Name the element that has atom with 4 proton in the nucleus
    12·2 answers
  • . A 5.00 – g sample of lead is bluish-white in color and is very soft and malleable. It has a melting point of 327.4°C and a boi
    7·1 answer
  • Compare and contrast exothermic and endothermic
    7·1 answer
  • Question 1: A measure of the amount of matter in an object
    5·2 answers
  • The Same force is applied to a 300 kg go kart and 100 kg wagon at the beginning of the race. Which time is true about their acce
    7·1 answer
  • Lead is malleable, so it can be pounded into flat sheets without breaking. How does the bonding within lead help to explain this
    5·1 answer
  • When you are drying your hands underneath a hand dryer, this is an example ofA. RadiationB. ConductionC. ConvectionD. Convection
    11·1 answer
  • For which applications would you choose liquid over gas or solid
    12·1 answer
  • Which two reactants make Calcium carbonate?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!