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
cupoosta [38]
3 years ago
11

Urgent!!

Chemistry
2 answers:
madam [21]3 years ago
6 0

Answer:

Harmony is correct, because Mendeleev’s model made predictions that came true.

Explanation:

Mendeleev published periodic table.

Mendeleev also arranged the elements known at the time in order of relative atomic mass, but he did some other things that made his table much more successful.

Our answer is : Harmony is correct, because Mendeleev’s model made predictions that came true.

7nadin3 [17]3 years ago
4 0

Answer:

Harmony is correct, because Mendeleev’s model made predictions that came true.

Explanation:

You might be interested in
What are quantum numbers?
kenny6666 [7]

Quantum numbers describe values of conserved quantities in the dynamics of a quantum system. In the case of electrons, the quantum numbers can be defined as "the sets of numerical values which give acceptable solutions to the Schrödinger wave equation for the hydrogen atom

3 0
3 years ago
Read 2 more answers
Which planet is terrestrial?<br> Jupiter<br> Mars<br> O Saturn<br> Uranus
Zolol [24]

Answer: Mars

Explanation: The planet of Mars is the only planet of all that is terrestrial. Jupiter, Saturn and Neptune are all Jovian Planets. The answer to the question is Mars. Hope this answer helps you!

4 0
2 years ago
Read 2 more answers
Is BH2F a gas or a liquid and what is the boiling point
hram777 [196]
Hey I tried but could not find your answer, but maybe you could try to calculate the average of bpts of the different elements in the compound to find the boiling point. And when you know the bpt, you can find out whether it is a liquid or gas. But after searching a lot, I found it was a solid. Good luck!
7 0
3 years ago
Aluminium is a metal give reason​
trapecia [35]

Answer:

Aluminium is ordinarily classified as a metal. It is lustrous, malleable and ductile, and has high electrical and thermal conductivity. Like most metals, it has a close-packed crystalline structure and forms a cation in an aqueous solution.

7 0
3 years ago
The power has gone out and you find a flashlight that uses batteries. When you turn on the flashlight, you are transforming:
Semenov [28]
In a flashlight, the electrical energy becomes light energy and thermal energy in the bulb.
5 0
3 years ago
Read 2 more answers
Other questions:
  • How long can carbon dioxide remain in the environment after it is released?
    6·2 answers
  • PLEASE HELP ME I BEG YOU
    12·2 answers
  • Which part of the water cycle would follow step C in the diagram shown?
    14·1 answer
  • What is the main difference in covalent bonds in diatomic chlorine and diatomic oxygen? diatomic means two atoms of the same typ
    9·1 answer
  • What happens when you mix baking powder baking soda and hydrogen peroxide together?
    13·1 answer
  • Calculate the atoms of hydrogen in 52.0 g of H2O.
    12·1 answer
  • How toxic is uranium
    6·2 answers
  • What is Chemical reactions!?​
    13·2 answers
  • A bottle sitting on a table has no forces at all acting upon it.
    10·2 answers
  • The cumulative impacts of social vulnerability, environmental exposure inequalities, and biological/physiological susceptibility
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!