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
Georgia [21]
4 years ago
14

How is today’s periodic table different from the one that mendeleev published?

Biology
1 answer:
ale4655 [162]4 years ago
8 0

Answer:

It is also worthy to note that Mendeleev's 1871 arrangement was related to the atomic ratios in which elements formed oxides, binary compounds with oxygen whereas today's periodic tables are arranged by increasing atomic numbers, that is, the number of protons a particular element contains.

Explanation:

You might be interested in
Which microscope is used for determining the chemical identity of a substance?
jenyasd209 [6]

Explanation:

the allele for unattached earlobes is dominant over the allele for attached earlobes. In a population if “500 individuals”, 25 percent show the recessive phenotype. How many individuals would you expect to be heterozygous for this trait?

possible answers:

• 75

•125

•200

•25

8 0
3 years ago
9. A toy helicopter is 22 meters high as it flies at a velocity of 10 m/s, the helicopter's mass is 3
Ivahew [28]

Answer:

M. E=KE+PE

m. e =1/2mv2+mgh

PE=3X9.81X22

647.46

KE=1/2X3X10^2

150

KE+PE=647.46+150=797.46

7 0
3 years ago
Briefly discourse glycolysis​
Mkey [24]

Answer:

Glycolysis:

Glycolysis is the primary step of cellular respiration in which glucose molecule is broken down to pyruvate in a set of reaction and produce energy. It generates two molecules of pyruvate, ATP, NADH and water. The process takes place in aerobic as well as anaerobic conditions in the cytosol of the cell cytoplasm.

Significance:  generate pyruvate for the next stage, pyruvate oxidation, and release four ATP molecules while spends two ATP molecules in glycolysis, for a net gain of two ATP molecules.

4 0
3 years ago
explain why if the pancreatic duct is cut, then digestion is affected but the control of blood glucose is not​
USPshnik [31]

Answer:The pancreas is a mixed exocrine and endocrine organ that is located in the retroperitoneum in the upper abdomen. It is a firm, fleshy organ that has a yellow lobulated cut surface. The weight of the pancreas is in the range 50-150g and the length is around 150mm.The pancreas is a mixed exocrine and endocrine organ that is located in the retroperitoneum in the upper abdomen. It is a firm, fleshy organ that has a yellow lobulated cut surface. The weight of the pancreas is in the range 50-150g and the length is around 150mm.

Explanation:

6 0
3 years ago
You apply 100.0 n of force to a machine. The machine applies 20.0 n of force to the load. What is the mechanical advantage of th
jekas [21]
0.20 because you do 20/100
3 0
3 years ago
Other questions:
  • What controls traits and inheritance
    10·2 answers
  • How can you get fat from eating too many carbohydrates
    8·1 answer
  • This organelle most likely belongs to which organism?
    12·1 answer
  • Which type of genetic test can be used to identify genetic and chromosomal abnormalities before pregnancy starts?
    7·1 answer
  • Cuál es la relación entre el ciclo celular y el material genético?
    10·1 answer
  • What is this plant tissue?
    11·1 answer
  • Predict: Of the molecules shown on the molecules pane, which do you think are inputs (ingredients) in photosynthesis? Which do y
    13·1 answer
  • 4.
    15·1 answer
  • A farmer sprayed his orange trees with a pesticide to eliminate the insects damaging the trees. Some of the insects survived and
    7·1 answer
  • Name the process through which gaseous exchange occurs.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!