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
AURORKA [14]
3 years ago
11

Group viia elements are very active non metals give reason​

Chemistry
1 answer:
Marianna [84]3 years ago
4 0

Answer:

because they need only one electron

You might be interested in
I need the answers of these
Anni [7]

Answer:

Hope this helps :D

Explanation:

Metal: Aluminum and Copper

Non-Metal: Hydrogen and Flourine

Acid: Sulfuric Acid and Phosphoric Acid

Alkali Metals: Hydrogen and Lithium

Compounds: Water and Carbon Dioxide

Elements: Carbon and Oxygen

4 0
2 years ago
When dilute HCL is added to zinc pieces taken in a test tube​
Romashka-Z-Leto [24]

Answer:

zince chloride will be formed and hydrogen gas will be librated.

Explanation:

When dilute HCl is added to zinc pieces, a rection will takes place as follows :

Zn+HCl\rightarrow ZnCl_2+H_2

It means that zinc chloride will form when zinc reacts with dilute HCL. Also hydrogen gas will produced.

As zinc is more reactive than hydrogen, it displaces hydrogen from its solution and forms zinc chloride. The form product is white in color and H₂ is an odorless gas.

Hence, zince chloride will be formed and hydrogen gas will be librated.

6 0
3 years ago
Which is the molar mass of H2O?
Svetllana [295]
H=(2x1.008)=2.016
O= 15.999

15.999
+ 2.016
______
18.015 g/mol :)

3 0
3 years ago
Read 2 more answers
What are centimeters, kilometers, and millimeters?
Musya8 [376]
They are different measurements
7 0
3 years ago
Read 2 more answers
How many moles are present in 4.7 liters of argon gas as STP
algol [13]
Answer:

0.21mol Ar (g)

Explanation:

To convert from litres to moles at STP we must divide the amount of litres by 22.4.

4.7 / 22.4 = 0.21mol Ar (g)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help 20 points+ Brainliest
    12·1 answer
  • Help plz i don't know this
    8·1 answer
  • How does molecular size affect solubility
    6·1 answer
  • How many calories of heat are necessary to raise the temperature of 319.5 g of water from 35.7 °C
    6·1 answer
  • Choose the species that is incorrectly matched with its electronic geometry.
    15·1 answer
  • How would you be able to use the spectrum of each gas to establish its identity
    13·1 answer
  • Matthew records the temperature outside for one day. From 10:00 a.m. to 12:00 p.m., the
    11·1 answer
  • PLEASE HELP me create a fictional video game using at least 2 of the ecological roles. (roles to choose from: decomposer, detrit
    12·1 answer
  • Describe the whole process of Aluminum extraction from bauxite.​
    12·2 answers
  • 11. Which of the following is a characteristic of all chemical changes? *
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!