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
kakasveta [241]
3 years ago
9

How do modern periodic table arranged

Chemistry
1 answer:
pychu [463]3 years ago
4 0
In the modern periodic table, the elements are arranged according to their atomic number - not their relative atomic mass.



In the periodic table the elements are arranged into:

rows, called periods, in order of increasing atomic number
vertical columns, called groups, where the elements have similar properties

You might be interested in
A gas has a temperature of 273.15 K and a pressure of 101.325 kPa. What can be concluded about the gas? It has reached standard
Mandarinka [93]

Explanation:

A gas has a temperature of 273.15 K and a pressure of 101.325 kPa. It can be concluded that this gas has reached standard temperature and pressure.

Standard temperature is zero degree celcius which corresponds to 273.15 degree kelvin.

Standard pressure is 760 mmHg which corresponds to 101.325 kPa.

6 0
3 years ago
Julie finds a snail on the sidewalk and wants to know whether or not the snail moves throughout the day. She places a single mar
dexar [7]

Answer:

b-acting as a standard unit of measure

Explanation:

8 0
3 years ago
Read 2 more answers
In the citric acid cycle, ATP molecules are produced by _____. In the citric acid cycle, ATP molecules are produced by _____. su
monitta

Answer:

substrate-level phosphorylation

Explanation:

Substrate-level phosphorylation is the metabolic reaction which results in formation of energy currency molecules, ATP or GTP by direct transfer of a phosphoryl group to the ADP or GDP from the another phosphorylated compound.

<u>In citric acid cycle, Succinyl-CoA in the presence of succinyl-CoA synthase is converted to succinate. Condensation reaction (Substrate-level phosphorylation) of GDP and Pi takes place which results in the formation of GTP.</u>

3 0
3 years ago
Which of the following is a reason to make an armature the parent of a creature
REY [17]

you have to show us the rest of it because we have no idea what your looking at. I'm sorry

3 0
3 years ago
Why are there so many different kind of apples
Mars2501 [29]
There are many different types of apples i dont EXACTLY know why but however there are some eople that can only have a certain type of apple
8 0
3 years ago
Other questions:
  • What is the molarity of silver ion in the final solution
    7·1 answer
  • Formulate a sample scientific hypothesis
    6·2 answers
  • Lewis structures cannot
    14·1 answer
  • If you repeat an experiment and the results are very different from the results you got the first time, the next step would be t
    12·2 answers
  • The reaction between between common salt and concentrated tetraoxosulphate(vi) acid will liberate
    15·2 answers
  • Match the following terms to their correct examples
    11·1 answer
  • A3B8 + C2 ---&gt; AC2 +
    8·1 answer
  • The part of the atom where electrons move is the what
    14·2 answers
  • How is bacteria on mars counted as life but a heartbeat on earth is not?
    6·1 answer
  • In a chemical reaction, what are the numbers in front of an element called?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!