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
iVinArrow [24]
3 years ago
5

Who made the periodic table

Chemistry
2 answers:
TEA [102]3 years ago
8 0

Answer:

Dmitri Mendeleev

Explanation:

idk

Vlada [557]3 years ago
7 0

Answer:

Dmitri Mendeleev

Most people think Mendeleev invented the modern periodic table. Dmitri Mendeleev presented his periodic table of the elements based on increasing atomic weight on March 6, 1869, in a presentation to the Russian Chemical Society

Explanation:

comment how it helps

You might be interested in
Which description applies to all of an element
lukranit [14]
An atom is the smallest you can get to identify the element.
8 0
3 years ago
Matter that is composed of two or more different elements chemically combined in a fixed proportion is classified as...
Lilit [14]
It's called a compound because different elements are held together by a chemical bond.
4 0
3 years ago
The ksp value for lead(ii chloride is 2.4 × 10?4. what is the molar solubility of lead(ii chloride?
charle [14.2K]
Molar solubility is number of moles of the solute that can be dissolved per liter of solution before the solution becomes saturated. 

The molar solubility of lead(ii) chloride with ksp value of 2.4 × 10e4 can be solve as: 

Ksp = s2 = 2.4 × 10e4
s2 = 2.4 × 10e4
s = √(2.4 × 10e4)
s =  154.9 mol/L
6 0
3 years ago
Calculate the pH when (a) 24.9 mL and (b) 25.1 mL of 0.100 M HNO3 have been added to 25.0 mL of 0.100 M KOH solution.
kogti [31]

Answer:

Suppose you added some solid NaCl to a saturated solution of NaCl at 20℃ and warmed the mixture to 40℃. What would happen to the added NaCl?

Explanation:

can you help with this one

7 0
2 years ago
What is the pOH in a solution that has pH = 11.39?
S_A_V [24]

Answer:

2.61

Explanation:

pH+pOH=14, so sub in 11.39 for pOH, then subtract it over to get pH=2.61

if you have any questions, leave them in the comments and i will try to answer them, if this helped, pls give brainliest.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Why should carbonated beverages be kept cold?
    8·1 answer
  • How is the frequency of an EM wave related to its energy
    14·2 answers
  • I well give 300 points for this question
    13·2 answers
  • What are the four main states of matter
    10·2 answers
  • The sum of protons and neutrons in the nucleus of an atom is called the
    5·2 answers
  • A bumblebee helps plants reproduce by carrying pollen from a flower on one plant to a flower on another plant. Which reproductiv
    7·1 answer
  • The equilibrium constant Kc for the reaction below is 0.00584 at a certain temperature. Br2(g) ⇌ 2Br(g) If the initial concentra
    6·1 answer
  • How do you calculate to find the mass ( in grams) in one 1H atom?
    11·1 answer
  • What r variable's :) :) :) :) :)
    5·2 answers
  • Convert 4.92 L of hydrogen at STP to moles.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!