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
Mars2501 [29]
3 years ago
13

I need help with the question please help

Chemistry
2 answers:
Irina18 [472]3 years ago
8 0

Answer:

Explanation:

u are right

Nitella [24]3 years ago
3 0

Answer:

An icicle

Explanation:

An icicle is heavier and has more mass making it fall quicker then a smaller and lighter item like a snow flake.

You might be interested in
How much thermal energy is in 100 grams of water at 50 degrees Celsius
Ymorist [56]
when the thermal energy is the energy contained within a system that is responsible for its temperature.  

and when the thermal energy  is can be determined by this formula:

q = M * C *ΔT

when q  is the thermal energy

and M is the mass of water = 100 g 

and C is the specific heat capacity of water = 4.18 joules/gram.°C

and T is the difference in Temperature = 50 °C

So by substitution:

∴ q = 100 g * 4.18 J/g.°C * 50

   = 20900 J  = 20.9 KJ
6 0
4 years ago
Read 2 more answers
Lastly, Snape thinks we should try one more calculation. What is the retention factor if the distance traveled by the solvent fr
Neporo4naja [7]

Answer:

0.1 is the retention factor.

Explanation:

Distance covered by solvent ,d_s= 2.0 cm

Distance covered by solute or ion,d = 0.20 cm

Retention factor(R_f) is defined as ratio of distance traveled by solute to the distance traveled by solvent.

R_f=\frac{d}{d_s}

R_f=\frac{0.20 cm}{2.0 cm}=0.1

0.1 is the retention factor.

7 0
3 years ago
Which is an intensive property of a substance?
Illusion [34]
I am pretty sure it is density
8 0
3 years ago
Read 2 more answers
During the reaction, 3.40 μmolμmol of HClHCl are produced. Calculate the final pHpH of the reaction solution. Assume that the HC
Bezzdna [24]

Answer:

Final pH of the solution = 5.46

Explanation:

The detailed step is shown in the attachment.

6 0
3 years ago
What is a substance consisting of two or more elements?
bixtya [17]
When two distinct elements are chemically combined—i.e., chemical bonds form between their atoms—the result is called a chemical compound<span>. Most elements on Earth bond with other elements to form chemical compounds, such as sodium (Na) and Chloride (Cl), which combine to form table salt (NaCl).

Hope this helps.</span>
5 0
3 years ago
Other questions:
  • A football field is about 100 m long. If it takes a person 20 seconds to run its length, how fast were they running ?
    6·1 answer
  • A compound made of two elements, iridium (Ir) and oxygen (O), was produced in a lab by heating iridium while exposed to air. The
    13·2 answers
  • How is plant photosynthesis and human respiration a example of zero waste world
    14·2 answers
  • Describe in your own words what friction is.
    7·2 answers
  • Calculate the [ OH − ] and the pH of a solution with an [ H + ] = 0.090 M at 25 °C . [ OH − ] = M pH = Calculate the [ H + ] and
    15·1 answer
  • A 1.0-L buffer solution is 0.10 M in HF and 0.050 M in NaF. Which action destroys the buffer? (a) adding 0.050 mol of HCl (b) ad
    15·1 answer
  • Explain how resistance affects current in a circuit.
    13·1 answer
  • What is the difference between chemical change and physical change
    9·1 answer
  • 1) Does the Earth's moon count as a "world"? ___________
    8·1 answer
  • A summary about liquid
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!