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
IrinaVladis [17]
3 years ago
5

A student measures the mass of a 6.0 cm3 block of brown sugar to be 10.0 g. What is the density of the brown sugar?

Chemistry
2 answers:
Alex17521 [72]3 years ago
8 0

Answer:

1.67g/cm3

Explanation:

The formula for density is d=\frac{m}{v} . The m variable stands for mass and the v variable stands for volume.

The mass of the brown sugar is 10.0g and the volume is 6.0cm3, so we can plug those values into the equation.

d=\frac{10g}{6cm^{3} }

d=1.67\frac{g}{cm^{3} }

Rounded to 3 significant figures, the density of the block of brown sugar is 1.67 g/cm3. If the mass is in grams and the volume is in cm3, the unit for the final answer is \frac{g}{cm^{3} } (grams per centimetres cubed).

Oksi-84 [34.3K]3 years ago
6 0

Answer:

16g

Explanation:

You might be interested in
How many h+ ions are present in 65. 5 mL of 0. 722 M sulfuric acid
tangare [24]

Answer:

are there answer options

Explanation:

8 0
2 years ago
Calculate number of moles in 86.4 g of Ni
Ira Lisetskai [31]
Number of moles = mass of Ni /molecular mass of Ni

mass of nickel = 86.4 g
molecular mass of nickel = 58.69
number of moles of Ni in 86.4 g
=86.4/58.69
=1.472 mol  
(rounded to four significant figures instead of three because the first digit of the answer starts with a 1).
4 0
3 years ago
Based on what basis the elements had been arranged
salantis [7]

Answer:

B

The increase in the atomic number

6 0
3 years ago
11. In TLC analysis of ferrocene and acetylferrocene (on silica TLC plate) which prediction is correct: A) ferrocene is more pol
yaroslaw [1]

Answer:

Alternative C would be the correct choice.

Explanation:

  • The dual compounds were evaluated on something like a TLC plate through three separate additives in conducting a TLC study of ferrocene versus acetylferrocene.
  • The polar as well as nonpolar ferrocene where nonpolar is about 0.63 with the maximum R_f value, and indeed the polar is somewhere around 0.19 with R_f.
  • TLC plate (30:1 toluene/ethanol) established with.  

The other three choices are not related to the given circumstances. So that option C would be the appropriate choice.

8 0
3 years ago
What are the number of ions Fe^+2 and Fe^+3 in Fe7(CN)18?​
andreev551 [17]

Answer:

2x + 3y = 18 sum of charges of the iron ions must be +18 to balance 18 CN- ... y = 4 so there are 4 Fe3+ ions and (7–4) = 3

4 0
2 years ago
Other questions:
  • What is the name of the movement of the Earth around the Sun as pointed out by letter J.
    10·1 answer
  • Substance X has a fixed volume, and the attraction between its particles is strong. Substance Y has widely spread out particles
    15·2 answers
  • What is speed ?
    5·1 answer
  • a household’s voltage is 120 volts, what is the power rating of a light bulb with 0.5 amps of current flowing through it?
    13·1 answer
  • Carbon dioxide is a waste product from breathing. Which organ of the body, which is attached to the trachea, pushes carbon dioxi
    11·2 answers
  • Calculate the amount of solute excess out when the 60 gm of saturated solution of
    7·1 answer
  • What is the mass percentage of JUST water in the hydrate CuSO4 ∙5H2O? The molar mass for the whole compound is 249.71 g/mol.
    14·1 answer
  • The elements in a row of the the periodic table​
    6·1 answer
  • Does a relationship exist between a planets mass and becoming a ring system?
    13·1 answer
  • How would you obtain pure sugar from a mixture of sugar, charcoal, and copper?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!