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
12345 [234]
3 years ago
15

the density of glycerin is 1.26 g/cm3. How many pounds/foot3 is this ? use the conversion rates of 454g/1 pound and 28,317cm3/1f

oot3 express your answer to the correct number of significant figures ​

Chemistry
1 answer:
lyudmila [28]3 years ago
6 0

Answer:

78.6 lb/ft³  

Step-by-step explanation:

Let's do this in steps.

1. Convert grams to pounds

D = (1.26 g/1 cm³) × (1 lb/454 g)

   = 2.775 × 10⁻³ lb/cm³

2. Convert cubic centimetres to cubic feet

D = (2.775 × 10⁻³ lb/1 cm³) × (28 317cm³/1 ft³)

   = 78.6 lb/ft³

You might be interested in
What is the physical state of the products in MgCl2(aq)+2Na(s) -> 2NaCl(aq)+Mg(s)
Degger [83]

Answer:

In your example, sodium reacts with magnesium chloride in a single displacement reaction.

3 0
3 years ago
Read 2 more answers
What process is occurring as iodine solid is transformed into iodine vapor?
Luba_88 [7]
The process that is occurring as iodine solid is transformed into iodine vapour is SUBLIMATION.
Sublimation is the process by which a substance transformed from a solid state straight into a gaseous state without passing through the liquid state. Iodine is capable of undergoing sublimation process and this property is usually used to separate iodine from mixtures.<span />
5 0
3 years ago
Describe how muscles make movement
slamgirl [31]

Answer:

Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.

Explanation:

Hope it helps

4 0
3 years ago
How could you demonstrate evaporation?
Anastaziya [24]
You can demonstrate evaporation by wetting a sponge and letting it sit out
8 0
3 years ago
State Newton law of gravitation ?​
xeze [42]

Answer:

Newton's law of universal gravitation. Newton's law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them.

Explanation:

That's the definition hope it helps.

7 0
3 years ago
Other questions:
  • Help me the correct answer gets brainliest
    5·1 answer
  • A galvanic cell at a temperature of 25.0°C is powered by the following redox reaction:
    9·1 answer
  • Use the periodic table to answer the following question. What is the predicted order of first ionization energies from highest t
    14·2 answers
  • Imagine a moving boat making waves in the middle of a pool of water. Also, imagine two observers, one behind the boat and one in
    7·1 answer
  • What type of relationship is pollination of flowers?
    12·1 answer
  • Which statement is true about oxygen -17 and oxygen-18, A they do not have the same number of protons. B there atoms have a iden
    13·1 answer
  • What are the types of forces involved in the production of hydro-electricity ​
    11·1 answer
  • Calculate the number of molecules in 200g of nitrogen gas.​
    6·2 answers
  • The energy produced by the snack in an experiment is calculated to be 41,800 J/g. What is the energy of the snack in Calories/
    14·1 answer
  • Write a balanced chemical equation for the following reactions.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!