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
natali 33 [55]
3 years ago
11

If the formula for a compound is represented by X3Y2 and the charge on the Y ion is -3, what is the charge in the X ion? (2 poin

ts)
A) +1

B) +2

C) +3

D) +4
Chemistry
1 answer:
Arisa [49]3 years ago
7 0

A Formula is Always Neutral

Given : Formula of Compound is X₃Y₂

⇒ The Compound Contains Three X Ions and Two Y Ions

Given : The Charge on Each Y Ion is -3

⇒ The Charge on Two Y Ions = -3 × 2 = -6

As the Formula of Compound is Neutral, The Charge of 3 X Ions should be Equal to +6

⇒ 3X = +6

⇒ X = +2

⇒ The Charge on Each X Ion is +2

B is the Answer

You might be interested in
What substance has Hf defined as 0 kJ/mol?
notsponge [240]

O2 (g)

Hope this helps! (:

5 0
3 years ago
What is a nanomaterial that is often used with other compounds to desalinate and decontaminate water?
Katarina [22]

Answer:

Silver ions.

Explanation:

The most extensively studied nanomaterials for water purification and treatment mainly includes zero-valent metal nanoparticles, metal oxides nanoparticles, carbon nanotubules and nanocomposites.

3 0
3 years ago
PLZ HELP WITH THESE QUICK// WILL AWARD BRANLIEST
Tom [10]

Answer 1

The sample will dissolve in more than 1 minute.

Explanation :-

Generally Solubility and rate of solubility of substances increase with the increase in temperature. So lower the temperature less fast will it dissolve in the same amount of water.

Since at 50 C it takes 1 minute to dissolve, at 20 C which is lower temperature it will take more time to dissolve.

Answer 2

Transition metals

Explanation:-

Hardness depends on the extent of metallic bonding for metals. More the number of electrons more the metallic bonding.

Alkali metals with just 1 valence electron have weak metallic bonding. Alkaline earth metals have just 2 valence electrons. Transition elements has more electrons in penultimate shell and valence shell than lanthanides. Transition metals with most metallic bonding are the hardest

5 0
3 years ago
What are the protons neutrons and electrons of Vanadium-52 +3 charge<br> HELP
Alex17521 [72]

Answer:

Protons: 23

Neutrons: 28

Electrons: 23

I THINK

Explanation:

4 0
3 years ago
3 points
Sauron [17]

Hey there!

Elements and compounds are purely homogeneous substances and they have a constant composition throughout. Elements and compounds cannot be separated into their respective constituents by physical means. Compounds and mixtures are made up of different elements or different atoms.

7 0
3 years ago
Other questions:
  • AgCl is..<br> A)an element <br> B)a compound <br> C.)a mixture
    13·2 answers
  • Which of the following is a pure substance?
    6·2 answers
  • What is the formula (with cation and anion charges) for copper (II) hydroxide? ​
    5·1 answer
  • Hard water , which contains Mg2+ and Ca2+ ions tends to form a ring in a bathtub due to its reaction with the solute anions in s
    11·1 answer
  • Which of the following characteristics do all unicellular organisms share?
    13·1 answer
  • What was the crop that led to the success of Jamestown? A) cotton B) sugar cane C) tobacco D) indigo
    12·1 answer
  • What amount of heat, in KJ, would be involved in condensing 12.9 g of ch3OH ?(hvap=38.0 kj/mol
    13·1 answer
  • Some states authorize a to make healthcare decisions ------- for patients who can't make them because they're incapacitated. O a
    11·1 answer
  • Explain how you will seprate a mixture gari and sugar​
    11·1 answer
  • I honestly dont know i wish you guys the best
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!