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
AlladinOne [14]
3 years ago
13

How many unshared electron pairs are present in KrF2

Chemistry
1 answer:
marin [14]3 years ago
5 0
<span>Kr has 8 valence electrons plus 1 for each Kr-F single bond. Total = 10 elcetrons
</span>
You might be interested in
Use the balanced equation below to answer the question that follows
natta225 [31]
It’s c hdjdkdmnfvdheidk
4 0
2 years ago
Hi I need help with the Lab report for the 'Flame Lab' in edge
Ludmilka [50]

Flame test is a qualitative test which is used to identify the metal and metalloid ion in the sample.

<h3>What is Flame Test ?</h3>

A Flame test is used to identify the metal and metalloid ion in the sample. Flame test is a qualitative test. Not every metal ion emit color when it is heated in the gas burner.

<h3>What is the Purpose of Flame test ?</h3>

The purpose of flame test is used to find the identities of ions in two solutions of unknown composition by comparing the colors they produce.

<h3>What are the material used ?</h3>
  • Bunsen Burner
  • Matches
  • Gloves
  • Weighing dishes
  • Beakers

Thus from the above conclusion we can say that Flame test is a qualitative test which is used to identify the metal and metalloid ion in the sample.

Learn more about the Flame test here: brainly.com/question/864891
#SPJ1

7 0
1 year ago
What is the a property of a base
Savatey [412]
Bases have a Ph do gretater than 7
They are bitter in taste
They are soapy texture
5 0
3 years ago
Read 2 more answers
What is a Spontaneous charge
ddd [48]

This means a release of free energy from the system corresponds to a negative change in free energy, but to a positive change for the surroundings.

3 0
2 years ago
Can anyone please help with this!!
Sphinxa [80]

Answer:

2341, last option is the correct choice.

Explanation:

Boiling points of the given compounds are given as:

CH_4=-161.5\:C^{\circ}\\\\C_4H_{10}=-1\:C^{\circ}\\\\CH_2Cl_2=39.6\:C^{\circ}\\\\H_2O=100\:C^{\circ}

Best Regards!

5 0
3 years ago
Other questions:
  • A gas has a volume of 6.6 L at a temperature of 40 C. What is the volume of
    9·1 answer
  • What mass of aluminum chloride could be made from 8.1 g of aluminum and 4.2 L of chlorine at STP?
    10·1 answer
  • Harvey kept a balloon with a volume of 348 milliliters at 25.0˚C inside a freezer for a night. When he took it out, its new volu
    8·1 answer
  • Why does a hot water bottle feel warm? Options: Molecules in the hot water bottle are moving faster than molecules in the skin.
    8·2 answers
  • A gaseous sample of nitrogen contains 2.41 grams (0.086 mol). What volume does this mixture occupy at 28 °C and 1.05 atm of pres
    8·1 answer
  • Which of the following is a proton donor. a. Bronsted-Lowry Base 6 Bronsted-Lowry Acid c. Lewis Acid d. Lewis Base
    14·1 answer
  • Students were given four unknown substances and asked to observe their
    11·1 answer
  • The pressure on 150 mL of a gas is increased from 500 mm Hg to 700 mm Hg at constant temperature. What is the new volume of the
    8·1 answer
  • The law of physics which states that energy can't be created or destroyed but can transfer or change forms is known as
    13·2 answers
  • 4. One gram of of ............... contains one type of atoms. a. iron b. ammonia c. hydrogen chloride d. water​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!