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
sweet-ann [11.9K]
3 years ago
13

5. Which of the following has variable compositionA. WaterB. sugarC, soilD. Salt​

Chemistry
1 answer:
erica [24]3 years ago
7 0

Answer:

C. Soil

Explanation:

The choice with variable composition is the soil. Soil have many different composition.

  • Soil is made up of minerals, organic matter , water and soil air.
  • Soil minerals are derived from weathered bedrock materials that have been broken down into small pieces.
  • Organic matter is derived from dead and decaying materials from plants and animals.
  • All these materials combine together to form a soil.
You might be interested in
n the periodic table, the atomic mass of oxygen is listed as 15.9994 amu. Based on this, one can deduce that the most common ___
Anit [1.1K]
Isotope- variation of an element

Sixteen- atomic number of oxygen
4 0
3 years ago
Read 2 more answers
Which two terms represent types of chemical
maw [93]

3) molecular and structural

Explanation:

Molecular and structural are two terms that represents chemical formula of compounds and molecules.

The molecular formula shows the chemical symbols and the number of atoms combining using subscripts.

The structural formula gives the arrangement of elements in a compound and molecule using a diagrammatic approach.

learn more:

Molecular formula brainly.com/question/6125309

#learnwithBrainly

4 0
3 years ago
What periodic pattern are noticed for the charges on the ions
Vadim26 [7]
charge of elements increases by one as you move from left to right.
8 0
2 years ago
An unknown element, x, reacts with rubidium to form the compound rb2x. in other compounds this element also can accommodate up t
SVETLANKA909090 [29]

There are few elements that can form 12 electron rather than the usual 8. Therefore these are the possible answers:

Sulfur = 2Na + S --> Na2S <span>
Selenium = 2Na + Se --> Na2Se 
<span>Tellurium = 2Na + Te --> Na2Te</span></span>

6 0
2 years ago
Describe how platelets function
VashaNatasha [74]

Answer:

Platelets are tiny blood cells that help your body form clots to stop bleeding.

Explanation:

If one of your blood vessels gets damaged, it sends out signals to the platelets. The platelets then rush to the site of damage and form a plug (clot) to fix the damage.

7 0
3 years ago
Read 2 more answers
Other questions:
  • A gas has a volume of 6.46L at 1.06 atm and 77.2°C. What is the volume of the gas (in L) at STP​
    11·2 answers
  • Pyruvate kinase catalyzes the transfer of a phosphoryl group from phosphoenolpyruvate to ADP in the last step of glycolysis, for
    7·1 answer
  • What is the mass (g) of a 17.4 mL piece of material, if the density is 3.4 g/mL?
    9·1 answer
  • Name the separation technique illustrated in the picture.<br><br> Chemistry Homework 80 points!
    11·2 answers
  • What is the period of below average temperatures called
    7·1 answer
  • HOCl dissociative into which 2 ions
    14·1 answer
  • Does each phrase describe photosynthesis, cellular respiration, or both? Drag and drop the phrases into the correct locations.
    10·1 answer
  • Please help!! any inappropriate answers will be reported
    5·1 answer
  • Research the compositions of Pennies. What was the composition of each of your Pennies prior to treatment
    12·1 answer
  • NaOH is typically standardized using potassium hydrogen phthalate (KHP).
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!