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
Talja [164]
3 years ago
10

a piece of tin foil has a volume of 0.645 ml to the 3rd if a piece measures 10.0 mm by 12.5 m what is the thickness of the foil

Chemistry
1 answer:
tatyana61 [14]3 years ago
6 0

Explanation:

Fundamentally the aluminum foil is a rectangular prism. It has a length, a width, and a thickness.

The volume of a rectangular prism is expressed as

V = l * w * h

If we know the volume and two of the three dimensions, we can rearrange the equation to solve for the thickness.

h = V/(l*w)

But we should also be sure to confirm our units.

A liter is defined as 1000 cm^3. Therefore a mL is equal to 1 cm^3.

You should convert the units of measure given in the problem statement such that the units are aligned. For example, 10.0mm will be 1 cm and 12.5m will be 1250 cm. This will give you a height in cm.

You might be interested in
Please help i need help with this (if you can’t see the last one it says thermal)
LUCKY_DIMON [66]

Answer:

it would have sound a

thermal .why a train needs coal and coal get burned by heat that is thermal energy and sound beacuse a train makes sound by moving

Explanation:

have a good day /night

may i please have a branlliest

3 0
3 years ago
When calcium metal is placed in water, hydrogen gas bubbles out, leaving a highly alkaline (basic) solution. Write the balanced
Blababa [14]

Answer:

Ca (s) + 2H₂O (l) →  Ca(OH)₂ (aq)  +  H₂ (g)

Explanation:

When solid calcium reacts with water, it produces the correspondent hydroxid and hydrogen gas.

The hydroxid which is produced, is the calcium hydroxid which is a strong base, that's why you talk about a highly alkaline solution.

Ca (s) + 2H₂O (l) →  Ca(OH)₂ (aq)  +  H₂ (g)

Calcium hydroxide is a strong base, that dissociates in water, as this:

Ca(OH)₂  →  Ca²⁺ (aq)  + 2OH⁻ (aq)

It's a basic solution,  is providing hydroxyl ions to the medium

5 0
3 years ago
How many Orbitals are present in third object? <br>a. 3 <br>b.5 <br>c.9 <br>d.18​
Sunny_sXe [5.5K]

Answer:

9 orbits, The 3d subshell will be having 5 orbitals. On adding all the orbitals of 3s, 3p and 3d we get a total of 9 orbitals. Therefore, there are 9 orbitals in the third shell.

6 0
2 years ago
Read 2 more answers
Need help with my Asse
Alex787 [66]

Answer:

lol need help with your asse

Explanation:

5 0
3 years ago
Read 2 more answers
Which shows zero as significant digits?check all that apply.
DiKsa [7]
- any zeroes between 2 non-zeroes
- any zeroes after non-zeroes in a number without a decimal point are sig figs



These are NOT:

- any zeroes before non-zeroes
- any zeroes after non-zeroes in a number without a decimal point
8 0
3 years ago
Other questions:
  • For which of the following processes would you expect there to be an increase entropy
    15·1 answer
  • What is the general trend for valence electrons as you go across the periodic table left to right
    11·1 answer
  • if atom X has 6 protons,6 neutrons and 6 electrons and aton Z has 6 protons,7neutrons and 6 electrons,atom x and atom z are isot
    12·1 answer
  • Fire fighting equpments​
    9·2 answers
  • How many kilometers are in a 5.44 mile race
    11·2 answers
  • What is the kinetic energy of a 966 kg car that is moving with a speed of 15 m/s
    15·1 answer
  • If an ultraviolet photon has a wavelength of 77.8 nm calculate the energy of one mole ultraviolet photon.
    6·1 answer
  • I need help with this question please asap I would really appreciate it
    11·1 answer
  • V = d/t
    13·1 answer
  • What is the heat in joules required to melt 25 grams of ice?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!