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
blsea [12.9K]
3 years ago
11

What do the rows on the periodic table represent

Chemistry
1 answer:
Juliette [100K]3 years ago
4 0

Like PERIODic table.). All of the elements in a period have the same number of atomic orbitals. For example, every element in the top row (the first period) has one orbital for its electrons. All of the elements in the second row (the second period) have two orbitals for their electrons.


You might be interested in
Which is the atomic number of an atom that forms an ion with 18 electrons and a charge of 2+?
Anettt [7]

Answer:

Calcium

Explanation:

It has 20 electrons to start, loses two to become Ca 2+, and is left with 18 electrons

5 0
3 years ago
The rare earth elements include A. the lanthanide series and the alkali metals. B. the alkali metals and the transition metals.
Novay_Z [31]
<span>The rare earth elements include the lanthanide series, scandium and yttrium. They are a set of seventeen chemical elements in the periodic table. They really are not that rare but they occur together in nature and are hard to separate from one another.</span>
8 0
3 years ago
Read 2 more answers
In a chromatography experiment, chlorophyll pigments are separated using paper. What is the stationary phase in this experiment?
Bond [772]
Answer:
The stationary phase in chromatography experiment is paper.

Explanation:
In chromatography experiment, the stationary phase is defined as the fixed substance that is necessary to start chromatography. In our case, this fixed substance is paper, so that makes paper our stationary phase.

Hope this helps :)
4 0
3 years ago
Read 2 more answers
In the cathode ray experiment, the cathode ray is seen to move from the negative disk to the positive disk. What kind of subatom
Tomtit [17]

Answer:

Gixt8x75zurx7txr7x7tzzr7zr7z64zz7z84

8 0
3 years ago
HELP ME ASAP<br> !!!!!!!!!!
Cloud [144]

Answer:

the yellow one

Explanation:

it includes direction

3 0
2 years ago
Read 2 more answers
Other questions:
  • NaCl<br> Quantity of element
    13·2 answers
  • What Element is named for a country in western europe
    7·1 answer
  • Jack hypothesize that more mold will grow on a slice of bread that is left in the dark that a slice of bread left in the light h
    5·1 answer
  • One commercial system removes SO2 emissions from smoke at 95.0°C by the following set of balanced reactions: SO2(g) + Cl2 → SO2C
    15·1 answer
  • Calculate the extinction coefficient where the concentration is in mg/ml and the path length is 1 cm. What dilutions of the stoc
    6·1 answer
  • Determine the molarity of a solution made by dissolving 11.7 g of NaNO3 in water where the final volume of the solution is 250.0
    6·2 answers
  • For the Balanced Reaction: 3 Mg + Fe2O3 → 3 MgO + 2 Fe
    5·1 answer
  • Please help! I’ll mark brainliest for best answer!
    10·1 answer
  • A gas has a volume of 2,280 ml. at 30.0C and 808 mm. pressure. Calculate its volume at standard temperature and pressure.
    11·1 answer
  • In the outline of the Periodic Table below, some elements are shown as numbers.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!