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
lyudmila [28]
3 years ago
13

Which period is the shortest in the long form of the periodic table? Name all the

Chemistry
1 answer:
Andreyy893 years ago
8 0

Answer:

The first period is the shortest in the long form of periodic table

Explanation:

the long form or the modern periodic table is based on ht modern periodic law. it has 7 periods and 18 groups. this periodic table is widely used by people all over the world. the chemical and physical properties of the elements can be easily identified due to their classification into groups and periods or their position in the periodic table. the first period is the shortest in the long form of periodic table. there are two elements present, they are- hydrogen(H) and helium (He)

You might be interested in
At the end of an experiment your expected amount of product was 35 grams, but you only produced 32 grams. Calculate the percent
babymother [125]

Answer:

the answer is I'm pretty that it's

Explanation:

Ur Wellcome

8 0
2 years ago
What happens when organisms decompose, what happens to carbon
butalik [34]
They can grow fungus and they emit carbon
5 0
3 years ago
Why do all chemical changes occur
GenaCL600 [577]

Answer:

Chemical Reactions. ... Reactions occur when two or more molecules interact and the molecules change. Bonds between atoms are broken and created to form new molecules.

6 0
3 years ago
Explain how astronomers use spectrographs to identify the composition of a star.
Gwar [14]
Each element absorbs light at specific wavelengths unique to that atom. When astronomers look at an object's spectrum, they can determine its composition based on these wavelengths. The most common method astronomers use to determine the composition of stars, planets, and other objects is spectroscopy.
hope this helps you! :-)
4 0
3 years ago
Atoms in 1 mol of carbon dioxide
astra-53 [7]
1 carbon and 2 oxygen atoms CO2
8 0
3 years ago
Other questions:
  • Please help me. My chemistry teacher is not teaching us doing this epidemic
    13·1 answer
  • Uranium-236 is ____.
    13·2 answers
  • 1. What are physical and chemical properties of metals, nonmetals, and metalloids?​
    8·1 answer
  • Modern atomic theory states that atoms are neutral. How is this neutrality achieved?​
    10·2 answers
  • State one function of Emitter??​
    6·1 answer
  • What products are always made when any carbon-based fuel
    14·1 answer
  • The graph above represents an object moving with a __________________. A) constant velocity B) constant acceleration C) constant
    6·1 answer
  • The reaction below shows how silver chloride can be synthesized. AgNO3 NaCl Right arrow. NaNO3 AgCl How many moles of silver chl
    9·2 answers
  • Hot air is more / less dense than cooler air. Choose the correct one.
    9·1 answer
  • If you could travel to any TIME PERIOD, when would go and why.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!