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
s344n2d4d5 [400]
4 years ago
11

At a room temperature a mixture of sand and water can be separated by

Chemistry
1 answer:
Norma-Jean [14]4 years ago
5 0
The misture can be separated by filtration.

You might be interested in
It takes______ dekaliters to make 100 L.<br><br> A.1000<br> B.1<br> C.10<br> D.0.1
otez555 [7]

Answer:

c

Explanation:

7 0
3 years ago
1. How are atoms held together? What is the attraction between?
barxatty [35]

Answer:

the atom is held together by the electrostatic attraction between the positively charged nucleus and the negatively charged electrons surrounding it, the stability within chemical bonds is also due to electrostatic attractions.

Explanation:

3 0
3 years ago
Read 2 more answers
PLEASE HELP! Which type of molecule is shown below?
sesenic [268]

Answer:

its ketone molecule structure.

Ketone Molecular Structures. A ketone is characterized by the presence of a carbonyl group (C=O) connected to 2 other carbon atoms.

Explanation:

4 0
3 years ago
If 9.6 X 1021 molecules of hydrogen are reacted with excess nitrogen, how many liters of ammonia can be produced at STP?
diamong [38]

The volume of NH₃ produced at STP : 0.237 L

<h3>Further explanation</h3>

Reaction

N₂ + 3H₂ → 2NH₃

1 mol = 6.02 x 10²³ particles

9.6 X 10²¹ molecules of Hydrogen, mol :

\tt \dfrac{9.61\times 10^{21}}{6.02\times 10^{23}}=1.596\times 10^{-2}~moles

mol H₂ : mol NH₃ = 3 : 2

mol NH₃ :

\tt \dfrac{2}{3}\times 1.596\times 10^{-2}=0.0106

Conditions at T 0 ° C and P 1 atm are stated by STP (Standard Temperature and Pressure). <em>At STP, Vm is 22.4 liters/mol.</em>

The volume of NH₃ :

\tt 0.0106\times 22.4=0.237~L

<em />

8 0
3 years ago
When a solution of sodium hydroxide is mixed with iron (II) chloride, a green precipitate is formed. What is the balanced equati
marshall27 [118]

The balanced chemical equation for the reaction is:

2NaOH(aq) + FeCl₂(aq) --> 2NaCl(aq) + Fe(OH)₂(s)

<h3>What is a chemical equation? </h3>

Chemical equations are representations of chemical reactions using symbols and formula of the reactants and products.

The reactants are located on the left side while the products are located on the right side.

Reactants —> Products

The balancing of chemical equations follows the law of conservation of matter which states that matter can neither be created nor destroyed during a chemical reaction but can be transferred from one form to another.

<h3>How to write the balanced equation </h3>

Sodium hydroxide => NaOH

Iron (II) chloride => FeCl₂

2NaOH(aq) + FeCl₂(aq) --> 2NaCl(aq) + Fe(OH)₂(s)

Learn more about chemical equation:

brainly.com/question/7181548

#SPJ1

5 0
2 years ago
Other questions:
  • What did rutherfords alpha scattering experiment suggested?
    8·1 answer
  • Three grams of the same substance in different phases are stored in three different containers. Each container is barely large e
    15·2 answers
  • Aluminum has a specific heat capacity of 0.902 J/g °C. How much energy is released when 1.0 kg
    5·1 answer
  • Using the arrows given below, complete the molecular orbital occupancy for
    6·1 answer
  • Please help it is very needed
    14·1 answer
  • What do atoms consist of?
    13·2 answers
  • An electron in the ground state absorbs a single photon of light and then relaxes back to the ground state by emitting an infrar
    11·1 answer
  • How many grams are in 2.7 mol of Fe?
    10·1 answer
  • Chemistry<br> How does the difference in size of particles affect the rate of diffusion?
    12·2 answers
  • What biological processes can add co2 to the atmosphere?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!