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
kompoz [17]
3 years ago
7

Water filter project: using different types of filters to filter water, trying to figure out if the changes to the water would b

e physical, biological or chemical.
the filters are:
rocks
charcoal
radiological
polyfill
cotton cloth.
Chemistry
1 answer:
Anarel [89]3 years ago
6 0

Answer:

physical

Explanation:

physical water filtration consists the use of sand, screens or cross flow filtrations.

You might be interested in
Facial dimples in man are dominatant over no dimples. Show
Nat2105 [25]
I'm assuming false but really have no clue
3 0
3 years ago
2N2O(g) +3O2(g) 4NO2(g). Which equilibrium expression is correct?
elena-14-01-66 [18.8K]
<span>Kc = [NO2]^4 / [N2O]^2[O2]^3</span>
4 0
3 years ago
Read 2 more answers
An ion always has a ________ or ________ charge. While a covalent bond always has no _________, meaning it is __________.
almond37 [142]
An ion has a positive or negative charge. While a covalent bond always has no charge, meaning it is neutral. 
5 0
3 years ago
Uranium has an atomic weight of 238 amu.
shepuryov [24]

Answer:

U= 238g/mol

U2O5= 556g/mol

Explanation:

Since U= 238

O=16

U3O5= 2(238)+3(16)=556g/mol

4 0
3 years ago
43 moles feci3 are dissolved in 0.64l of solution what is the molarity of the solution
nasty-shy [4]
Molarity=moles/liter
molarity=43/0.64
molarity=67.19moles/litre
4 0
3 years ago
Other questions:
  • Why metals are good conductors
    15·2 answers
  • Provide two examples of a metal oxide and explain what they are used for
    8·1 answer
  • Use the above picture to fill in the blanks for the following statement. The _______sodium combines with the _______ chlorine to
    9·2 answers
  • A professional technician maintains and operates specialized scientific equipment true or false
    10·1 answer
  • Consider the following balanced reaction. What mass (in g) of CO2 can be formed from 288 mg of H2CO3 → H2O CO2 A 14.01 g sample
    5·1 answer
  • 5. According to the model, why temperature dependent? equilibrium constants for a chemical reaction are
    13·1 answer
  • Wht kind of particles contribute to an overall heating effect on climate?​
    8·2 answers
  • A piston contains 0.39L of air at 1.0 atm. If the pressure on the piston is increased to 5.6 atm, what is the new volume?
    9·1 answer
  • What is the formula of the compound vanadium(V) oxide? Use the list of polyatomic ions and the periodic table to help you answer
    7·2 answers
  • What's 2.5 meters to millimeters ????
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!