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
aliya0001 [1]
3 years ago
15

What is the valency ?write the valencies of the calcium, Iron, hydroxyh​ ,Nitrate

Chemistry
1 answer:
Natasha_Volkova [10]3 years ago
3 0

Answer:

(a):Valency is the measure of the capacity of an atom of a single element to react and combine with particular numbers of atoms of another element.

(b):

Valency of calcium:+2

Valency of Iron:Iron exhibits 2 valence states of +2 and +3.

Valency of hydroxl:-1

Valency of Nitrate:-1

Explanation:

You might be interested in
Convert 682000000000 kmol to Tmol
Elena-2011 [213]

Answer:

682 teramoles

Explanation:

5 0
3 years ago
Read 2 more answers
Connect as many terms that you can think of. Each term should be related to
Ymorist [56]
Light PLEASE Thanks me I need points to ask questions
6 0
3 years ago
Read 2 more answers
A carbon compound with a covalently bonded chlorine or bromine is called _____. an amide an halocarbon an alcohol an aldehyde
german
Halogens are elements that can be found in group 7 of the periodic table. They have 7 electrons in their outer shell and thus can form only a single covalent bond with other elements. Examples of halogens include chlorine, bromine and fluorine. A carbon compound that is covalently bonded with chlorine or bromine is called a halocarbon.
7 0
3 years ago
A catalyst is:
icang [17]
A catalyst is a substance that increases the rate of a chemical reaction without itself being consumed . (ans: second choice)
7 0
2 years ago
Read 2 more answers
How many electrons can be held in sub level I=3?
Zinaida [17]
2 is your answer hope you get it right
6 0
3 years ago
Other questions:
  • Which occurs whenever valence electrons are shared or transferred between atoms
    15·1 answer
  • 4 gram of hydrochloric acid is mixed with 3 gram of sodium hydroxide and form sodium chloride and water find out the limiting re
    10·1 answer
  • Which of the following elements has chemical properties similar to selenium? Which of the following elements has chemical proper
    8·1 answer
  • What is the total pressure of a gaseous mixture that contains three gases with partial pressures of 0.845 atm, 120 torr and 210
    7·1 answer
  • What geological process changes pieces of rocks, minerals, and other material into sedimentary rock?
    12·2 answers
  • . Which statement describes the difference between an independent and dependent variable? a. The dependent variable changes base
    14·2 answers
  • 1. Find the molarity of 2.39 g Lif in 450 mL of water
    13·1 answer
  • What is the new volume of a 61 L sample at STP that is moved to 183 K and 0.60 atm?
    10·1 answer
  • How does the shape of the periodic table relate to electron configuration?
    9·1 answer
  • 4. Why does the metallic character of the alkaline earth metals increase as you go down the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!