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
Vika [28.1K]
3 years ago
15

Help thank you so so much!

Chemistry
1 answer:
Otrada [13]3 years ago
8 0

Answer:

D is the answer to this problem

You might be interested in
Two posssible lewis structures for the molecule ch2s are given. determine the formal charge on each atom in both structures
jok3333 [9.3K]

The formal charge on each atom can be known by counting up the number of valence electrons that is present on each atom.

<h3>What is Lewis structure?</h3>

The term Lewis structure is the representation of a compound using its symbols and showing the valence electrons as dots. This question is incomplete as the Lewis structures were not shown.

If it is shown, we can know the formal charge on each atom by counting up the number of valence electrons that is present on each atom.

Learn more about Lewis structure: brainly.com/question/4144781

8 0
2 years ago
Does the density of an object depend on its size? Explain?.
evablogger [386]

No, the density of an object does not depend on its size.

A piece of glass with a volume of 10 cm³ may have a mass of 27 g. Its density is  

<em>D</em> = <em>m</em>/<em>V</em> = 27 g/10 cm³ = 2.7 g/cm³

A piece of the same type of glass with a volume of 20 cm³ will have a mass

of 54 g. Its density is  

<em>D</em> = <em>m</em>/<em>V</em> = 54 g/20 cm³ = 2.7 g/cm³

Thus, density does not change with the size of an object. Density is an <em>intensive property</em>.

3 0
3 years ago
The Galapagos Islands formed over a hot spot. The majority of the volcanoes here are ________________ volcanoes. A) shield B) ci
Diano4ka-milaya [45]
I think the answer would be shield volcanoes.
5 0
3 years ago
A student is examining an object in science class. It is pale yellow,brittle solid, with no shine. The sample is most likely a—
Alex Ar [27]

Answer: non metal

Explanation:

Nonmetals are dull, possess high ionization energies and electronegatives and are typically poor electricity conductors as they're insulators.

Non metals are also brittle and possess low melting point. Therefore, with the explanation, the sample is most likely a non metal.

3 0
3 years ago
As a Ca atom undergoes oxidation to Ca2+, the number of neutrons in its nucleus
maria [59]
Oxidation refers to a change in electrons (In this case, loss of electrons). It has no impact on the number of neutrons, or for that matter on any sub-atomic particles in the nucleus. So the number of neutrons (3) remains the same
6 0
4 years ago
Read 2 more answers
Other questions:
  • Consider these compounds:
    11·1 answer
  • How many moles of water are needed to react with 2.2 moles of li2o? given: li2o + h2o â 2 lioh?
    7·1 answer
  • Which equation represents an interaction of a weak base with water?
    9·1 answer
  • What is a reaction rate?
    5·1 answer
  • What is the difference between a subscript and a coefficient in a chemical reaction?​
    15·1 answer
  • A specific region of an enzyme where a substrate binds and the chemical reaction occurs.
    9·1 answer
  • 3. When 10.0 g of a pure compound was analyzed, it was found to contain 3.65 g of K, 3.33 g of CI,
    6·1 answer
  • What do you think will happen to the Kool-Aid drink after it is boiled? CER(Claim,CITE evidence and reasoning) response THANK U
    13·1 answer
  • What is the maximum number of electrons in the following energy level?<br> n = 4
    9·1 answer
  • What is Dative Covalent bond ?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!