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
lisov135 [29]
3 years ago
9

Elements in this family have 1 valence electron?

Chemistry
1 answer:
podryga [215]3 years ago
4 0

Answer:

Elements in group I have one valency electron.

You might be interested in
During what type of process are the atoms that make up the substances involved actually rearranged?
Step2247 [10]
Answer : During chemical changes only.

Explanation : 
A chemical change is usually when a compound or molecule undergoes a change which is normally irreversible and it generates a new product than it was before.

So, when we consider the process of making up of substances from atoms it makes the substance as an irreversible product.

Also a new product which is formed is the substance which is not at all similar to atoms.
5 0
3 years ago
Read 2 more answers
how would you write the electron configuration of the outermost principal energy level of a group 16 elements in the ground stat
Strike441 [17]

Explanation:

Group 16 elements are oxygen family elements also called as chalcogens.This  name is given for the their ore forming abilities.  It consists of the elements oxygen, sulfur, selenium, tellurium and polonium.

Group 16 have six electron in the outermost principal energy level  or the valence shell and their general electronic configuration is ns2 and np4.

3 0
3 years ago
What is the mass percent of a sugar solution when 489 grams of sugar is combined with 877 grams of water?​
natka813 [3]
The sugar solution was made by mixing 12 grams of water
4 0
2 years ago
The atomic number of manganese (Mn) is 25. What's the electron configuration for manganese?
vodomira [7]

Answer:

\boxed{\sf D. \  [Ar] \ 3d5 \ 4s2}

Explanation:

Manganese is a group 7 transition metal with an electronic configuration of [Ar] 3d5 4s2.

7 0
3 years ago
Read 2 more answers
Lilah runs 6m/s . how long will it take her to run 42 meters
mamaluj [8]
42metres / 6metres which means it takes 7 seconds to run 42 metres
4 0
3 years ago
Other questions:
  • If the density of an ideal gas at stp if found to be 0.0902 g/l, what is its molar mass?
    8·2 answers
  • Elements that have five electrons in the highest-energy p sublevel in their ground state are called what?
    15·1 answer
  • FeBr+NH4S->FeS+NH4Br
    7·1 answer
  • What is the ratio of blue-tailed to orange-talied critter pup?
    9·1 answer
  • Which statement best describes saturation?
    7·2 answers
  • Shoals are raised landforms made of sand and gravel that are commonly found in Florida. They are often called sandbars and are l
    11·2 answers
  • Which type of combination is a mixture?
    12·1 answer
  • How many moles of oxygen are needed for the complete combustion of 12.6 moles of acetylene?
    15·1 answer
  • what is the total ionic and net ionic equation for for the reaction between between mercury (II) nitrate and iron (III) chloride
    6·1 answer
  • assuming the magnesium ribbon wasn't sufficiently polished to remove a coating of magnesium oxie on the surface. how would this
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!