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
Leona [35]
3 years ago
12

How Mendeleev's systematic approach resulted in the development of his Periodic Table of elements.

Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
6 0
I just wanna know what does that even mean
You might be interested in
How can scientists use stoichiometry to ensure that commercial products contain the components that manufacturers claim they do?
Rina8888 [55]

Answer:

I know you have been waiting awhile for this question to be answered :)

Stoichiometry is used in industry quite often to determine the amount of materials required to produce the desired amount of products in a given useful equation. Each one of these products requires stoichiometry. There would be no products from these industries without chemical stoichiometry.

Explanation:

Hopefully this helps :D

Sorry you had to wait so long :(

4 0
2 years ago
Draw a structural isomer of ethylcyclohexane that also contains a 6-carbon ring
agasfer [191]
1,2-methylcyclohexane, 1,3-methylcyclohexane, 1,4-methylcyclohexane
3 0
2 years ago
Read 2 more answers
The sum of the number of proteins and neutrons in an atoms nucleus is its __________ ___________.
otez555 [7]

Answer:

Mass Number

Explanation:

In nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.

Please vote brainliest!

8 0
2 years ago
Read 2 more answers
An unknown triprotic acid (H3A) is titrated with NaOH. After the titration Ka1 is determined to be 0.0013 and Ka2 is determined
e-lub [12.9K]

Answer:

6.68 X 10^-11

Explanation:

From the second Ka, you can calculate pKa = -log (Ka2) = 6.187

The pH at the second equivalence point (8.181) will be the average of pKa2  and pKa3. So,

8.181 = (6.187 + pKa3) / 2

Solving gives pKa3 = 10.175, and Ka3 = 10^-pKa3 = 6.68 X 10^-11

7 0
2 years ago
limestone breaks down when heated to form quicklime and carbon dioxide. what type of reaction is this?
Trava [24]
No chemical because, its changeing the stuff 
7 0
3 years ago
Other questions:
  • The volume of a gas is 650.ml at 1.14celsius what will the volume be at 75.0 Celsius?
    12·1 answer
  • Identify the primary form of energy in each image
    10·2 answers
  • Physical conditioning or acquired skill cannot be inherited.<br> True<br> False
    8·1 answer
  • Fe(s) is already one atom and it is gas. Why do we call it a solid?
    13·1 answer
  • Molar mass of a compound containing Al3+ ion and OH- ion?
    8·1 answer
  • Identifi the atom<br><br>He <br><br>O<br><br>Ne<br><br>Na​
    10·1 answer
  • When minerals break along straight lines or flat planes we call that __________.
    15·2 answers
  • Electrons have ---------------------- charge
    7·1 answer
  • Which of these pairs of atoms are isotopes?
    5·1 answer
  • Geologically, the Himalayan mountain range is one of the youngest mountain ranges on Earth. It has nine of the ten highest peaks
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!