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
Shtirlitz [24]
4 years ago
9

Choose the correct tools for each of the following measurements. The volume of a sugar cube: The volume of an irregular block of

metal:
Chemistry
2 answers:
aleksandr82 [10.1K]4 years ago
6 0

Sugar Cube: Ruler

Block of Metal: Graduated Cylinder

prisoha [69]4 years ago
4 0

1.ruler

2.graduated cylinder

You might be interested in
What type of bond is composed of a metal and anonmetal?
sesenic [268]

Answer:

anonmetal

Explanation:

6 0
3 years ago
Read 2 more answers
During the age of the dinosaurs, most mammals grew no bigger than a?
lianna [129]

Answer:

T-rex

Explanation:

7 0
3 years ago
A gas occupies 4.31 liters at a pressure of 0.755 atm. Determine the Temperature
kakasveta [241]

A gas that occupies 4.31 litres at a pressure of 0.755 atm will have a temperature of 39.58°C. Details about temperature can be found below.

<h3>How to calculate temperature?</h3>

The temperature of a gas can be calculated using the following formula:

PV = nRT

Where;

  • P = pressure
  • V = volume
  • n = number of moles
  • R = gas law constant
  • T = temperature

0.755 × 4.31 = 1 × 0.0821 × T

3.25 = 0.0821T

T = 3.25 ÷ 0.0821

T = 39.58°C

Therefore, a gas that occupies 4.31 litres at a pressure of 0.755 atm will have a temperature of 39.58°C.

Learn more about temperature at: brainly.com/question/11464844

#SPJ1

4 0
2 years ago
At 2000 ∘C the equilibrium constant for the reaction 2NO(g)⇌N2(g)+O2(g) is Kc=2.4×103. If the initial concentration of NO is 0.1
Rasek [7]

Answer:

[N_2]=0.0866M

Explanation:

Hello there!

In this case, in agreement to the chemical reaction, it is possible for us to figure out the equilibrium concentration of the N2 product, via an ICE table plugged in the equilibrium expression:

Kc=\frac{[N_2][O_2]}{[NO]^2}\\\\2.4x10^3=\frac{x*x}{(0.175-2x)^2}

In such a way, when solving for x via quadratic equation or just a solver, it is possible to obtain:

x_1=0.0866M\\\\x_2=0.0884M

In such a way, since the root 0.0884 M produce a negative concentration of NO (0.175-2*0.0884=-0.0018M), we infer that the correct root is 0.0866 M; therefore, the concentration of N2 at equilibrium is equal to x:

[N_2]=x=0.0866M

Best regards!

4 0
3 years ago
When does star formation begin?
arlik [135]

Answer: Star formation begins when the denser parts of the cloud core collapse under their own weight/gravity. These cores typically have masses around 104 solar masses in the form of gas and dust. The cores are denser than the outer cloud, so they collapse first.

Hope this helped! :))

7 0
4 years ago
Read 2 more answers
Other questions:
  • A lever with a mechanical advantage greater then 1 is used to
    13·2 answers
  • What’s the compound name Mg2CL
    10·1 answer
  • Elaborate what knowing that carbon-14 has an atomic number of 6 tells us about the atom.
    14·2 answers
  • What will be the amount of sugar in milligrams if the size of the milk chocolate bar is reduced from 14.630 g to 3.000 g ?
    8·1 answer
  • 25,000cg is equal to _g
    7·1 answer
  • What has the smaller atomic radius helium or xenon
    9·1 answer
  • Which properties of glass are a problem in transporting food<br>and drink?​
    11·1 answer
  • Help meeeeeeeeeeeeeeeeee
    5·1 answer
  • How much energy is required to heat 14 grams of water from 18 degrees Celsius to 47 degrees Celsius
    12·1 answer
  • Why do gas molecules move at different speeds at a given temperature?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!