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
Schach [20]
3 years ago
9

What are the group number elements on periodic table

Chemistry
1 answer:
agasfer [191]3 years ago
6 0

There are 18groups in modern periodic table.

  • The modern periodic table is discovered by famous scientist Henry Mosley in 1914.
  • The modern periodic table is also called long term periodic table.
  • It has 7periods and 18groups.
You might be interested in
A 73.0 g piece of metal with specific heat 0.622 Jg∘C and at 105∘C is placed in 300. G of water at 27.0∘C. What will be the fina
Ilia_Sergeevich [38]
Answer: maybe 1.4 degrees higher than initial?

Not sure if all the needed info is here, I’m a bit rusty but I just tried to plug it into my calculator and got stuck. Anyway, the equation needed is Q=mcT, Q being energy, m mass, c spec. heat capacity and T as the change in temperature
8 0
3 years ago
What happens to the force needed to stretch a elastic object?
musickatia [10]

Explanation:

it increases to stretch it farther

3 0
3 years ago
Which evidence supports the claim that matter can bend light waves?
solmaris [256]

Answer:d

Explanation:I’m not 100% sure how to explain it but I’m almost for sure it’s d.

8 0
2 years ago
Read 2 more answers
Which of the following groups of elements are likely to have substances that have both metal and non-metallic properties?
Tom [10]

Answer : Group 14 elements are likely to have substances that have both metal and non-metallic properties.

Explanation :

Metalloid : It is a type of element whose properties lies in between the metals and non-metals.

There are commonly six metalloids : Boron(group 13), Silicon & Germanium(group 14), Arsenic & Antimony(group 15), Tellurium(group 16).

Properties of Metalloids :

  • Metalloids look like metals but behave largely like non-metals.
  • Metalloids are solid, brittle and lustrous.
  • Metalloids has ability to conduct electricity.

Therefore, Group 14 elements are likely to have substances that have both metal and non-metallic properties.


4 0
3 years ago
Read 2 more answers
Using the periodic table, complete the table to describe each atom. Type in your answers. A [ ] B [ ] C [ ] D [ ] E [ ]
koban [17]
A 4 B 6 C Boron
D 10 E 22 F Neon
3 0
3 years ago
Other questions:
  • How is the way water cools different from other liquids ?
    10·1 answer
  • If an electron transfers from one atom to another what type of bond will most likely form
    12·1 answer
  • Magnesium has three naturally occurring isotopes with masses of 23.99 amu, 24.99 amu, and 25.98 amu and natural abundances of 78
    13·1 answer
  • Electrons move very fast as they circle the nucleus of an atom. The typical speed of an
    8·1 answer
  • __________ is the attractive pull between any two objects.
    7·2 answers
  • Can anyone help me with these I’m really co fused on what to do it’s for chemistry?
    14·1 answer
  • Over a period of 30 days a student studied the night sky and recorded his observations. One night he watched a shooting star str
    14·1 answer
  • 22.4 L is the volume of any gas regardless of atmospheric conditions.<br><br> O True<br><br> O False
    10·1 answer
  • Describe a method to calculate the average atomic mass of using only the atomic masses of
    10·1 answer
  • How do organelles work together to make a cell function? ​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!