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
Stels [109]
3 years ago
5

Which scientist arranged the elements in order of increasing atomic number, rather than increasing atomic mass?

Chemistry
1 answer:
pentagon [3]3 years ago
6 0

Answer:

Henry Moseley

Explanation:

Dmitry Mendeleef and Lothar Meyer proposed a periodic table based on the atomic mass.

They stated a periodic law expressed as "chemical properties of elements are a periodic function of their atomic weights".

But, Henry Moseley in 1900s re-stated periodic law by changing the basis of the law from atomic weight to atomic number.

The present periodic law is stated as "the properties of elements are a periodic function of their atomic number".

You might be interested in
_______ is the cause of most ocean surface currents. A) Gravity B) The moon C) The wind D) Earth's orbit
11Alexandr11 [23.1K]

The answer is

C)the wind

6 0
4 years ago
I need help QUICKLY!!!!!!!!
melisa1 [442]

Answer: Do you take Ms. Reyes

Explanation: The answer is Outside air, Nose, Lungs, Bloodstream, Cell

4 0
3 years ago
Read 2 more answers
If a dog has a mass of 16.5 kg, what is its mass in the following units? Use scientific notation in all of your answers. (a) Wha
const2013 [10]

Answer:

(a) 16500 grams

(b) 16500000 milligrams

(c) 16500000000 micrograms

8 0
3 years ago
Help pls thnk you!!!!
Degger [83]
The amine here is the easiest to spot since there’s only one structure that has a nitrogen atom, which would be the first (the first structure is a primary amine).

The distinguishing functional group of an alcohol is the hydroxy group (—OH). Both the second and third structures have an —OH group, but the —OH in the third structure is part of a carboxyl group (—COOH or —C(=O)OH). A carboxyl group takes priority over hydroxy group. Thus, the second structure would be an alcohol and the third structure would be a carboxylic acid.

That leaves us with the fourth structure, a hydrocarbon with a halogen substitutent, or, aptly named, a halocarbon.
8 0
3 years ago
when 3.18 g of copper (||) oxide were carefully heated in a stream of dry hydrogen, 2.54 g of copper and 0.72 g of water were fo
gavmur [86]

Answer:

the number of moles of atom is 0.91584

8 0
3 years ago
Other questions:
  • Explain the difference between a mixture and a solution.
    5·1 answer
  • Why does the temperature of different layers of the atmosphere vary
    10·1 answer
  • For which process is ΔS negative? Group of answer choices A. grinding a large crystal of KCl to powder B. raising the temperatur
    6·1 answer
  • A large amount of dust and ash from a recent volcanic eruption settles in the region, which is most likely to survive, deer, fis
    10·1 answer
  • Cellulose,the main substance that makes up the
    8·2 answers
  • What is the SI unit for distance ?<br> <br> A) cm<br> <br> B) km<br> <br> C) m<br> <br> D) mm
    7·2 answers
  • Which product of photosynthesis is the food?
    15·2 answers
  • .................. are microorganism used to improve soil fertility.<br>plz ams it correct​
    6·2 answers
  • Carbon fiber is an example of a ( n )
    7·1 answer
  • What type of wave moves the particles parallel to the motion of the wave
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!