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
My name is Ann [436]
2 years ago
8

Which of the following is an empirical formula? H6O2 H402 H2O H2O2

Chemistry
2 answers:
Jobisdone [24]2 years ago
6 0

Answer:

hola responderé

Explanation:

el h2o es agua y el agua es mojada gracias por su atención

topjm [15]2 years ago
5 0

{\qquad\qquad\huge\underline{{\sf Answer}}}

<h3>What does an empirical formula mean ? </h3>

- Empirical formula represents a molecule with its elements combined in simplest ratio, it's not necessarily same as the form in which the compound really exists in the nature. Hence we can say that empirical formula shows the simple ratios in which atoms combined to form a molecule.

For example : Hydrogen peroxide

- Hydrogen peroxide exists in nature as \sf H_2O_2, which is its molecular formula.

but it's empirical formula will be H0 [ simplest ratio of 1 : 1 ]

Therefore, the correct choice is :

  • C. \sf H_2O

You might be interested in
Fusion is a type of _____.<br><br> chemical reaction<br> nuclear reaction<br> physical reaction
bezimeni [28]

Fusion is a type of <u>n</u><u>u</u><u>c</u><u>l</u><u>e</u><u>ar</u><u> </u><u>reaction</u><u> </u>....

8 0
3 years ago
Read 2 more answers
Please help, I'll give 5 stars and brainliest!
Bezzdna [24]
Huh. Is this supposed to be biology?
8 0
2 years ago
Read 2 more answers
QUESTION 4<br> Balance this chemical equation. A H2S + B Ag ---&gt; C Ag2S + DH2
photoshop1234 [79]

Answer:

1H2S + 2Ag --> 1Ag2S + 1H2

Explanation:

1H2S + 2Ag --> 1Ag2S + 1H2

You only have to make sure to have the same amount of each element in each side of your chemical equation

7 0
3 years ago
What are the steps to finding an items density?
Assoli18 [71]
There are 5 steps:
1- measure the mass of the container
2- measure the volume of the liquid
3- measure the combined mass of the liquid and the container.
4-determine the mass of the liquid alone
5-divide the mass by the volume.
3 0
3 years ago
What is the concentration of a solution that has a volume of 2.5L and contains exactly 2.125 moles of calcium phosphate
Iteru [2.4K]

Answer:

0.85 mol/L.

Explanation:

  • Molarity is defined as the no. of moles of solute dissolved in a liter of the solution.

<em>M = (no. of moles of solute)/(Volume of the solution (L))</em>

no. of moles of calcium phosphate = 2.125 mol.

Volume of the solution = 2.5 L.

<em>∴ M of calcium phosphate</em> = (2.125 mol)/(2.5 L) = <em>0.85 mol/L.</em>

7 0
3 years ago
Other questions:
  • Which of the following elements would be classified as a nonmetal? sulfur aluminum silicon calcium
    12·2 answers
  • The chemical equation for the reaction of baking soda (sodium bicarbonate, nahco3) and vinegar (acetic acid, ch3cooh) may be wri
    13·1 answer
  • How many sigfigs in 10.0 ?<br> Your answer<br> I
    7·1 answer
  • Quiz due today never understood this so can someone please help :)
    6·1 answer
  • This reaction forms triphenylmethanol from benzophenone. How could you use infrared spectroscopy to show that the benzophenone h
    5·1 answer
  • Potassium chlorate is a mean little chemical. It likes to decompose rather violently, and when it does, it decomposes into two d
    12·1 answer
  • How many oxygen molecules are in 22.4 liters of oxygen gas at 273 K and 101.3 kPa?
    7·1 answer
  • Is this statement true or false?
    6·1 answer
  • 1. Identify the atom in that has the greater ionization energy.<br> A. Calcium Ca<br> B. Barium Ba
    6·2 answers
  • True or false? the iron recommendation for girls exceeds that of boys during adolescence.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!