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
Troyanec [42]
3 years ago
12

Which is longer? 1 mile or 1 kilometer

Chemistry
1 answer:
Charra [1.4K]3 years ago
4 0

Answer:

mile

Explanation:

.

You might be interested in
Suppose that CO2 in the atmosphere was held at a constant, natural level for a few thousand years. Then, CO2 was added to double
MissTica

Answer:

temperature before the increase in CO2 was a few degrees lower than temperature after the increase.

Explanation:

CO2 in the atmosphere has the property of trapping heat by absorbing it. So, with increase in the level of CO2 in the atmosphere the more heat will be absorbed by it and hence the temperature before the increase in CO2 was a few degrees lower than temperature after the increase.

Level of CO2 ∝ Temperature of the Earth

8 0
3 years ago
3. How do patterns in the periodic table predict the behavior and properties of elements?​
Ronch [10]
By convention, elements are organized in the periodic table, a structure that captures important patterns in their behavior.
6 0
3 years ago
Cooking oil lipids consist of long, unsaturated hydrocarbon chains. Would you expect these molecules to form membranes spontaneo
Arlecino [84]

Answer:

No, because they do not have a polar end to interact with the water phase.

Explanation:

When the molecule of a lipid has a strongly polar group in addition to the hydrophobic hydrocarbon chain it is said to be an amphipathic lipid. They are schematically represented as one or two straight or broken lines (representing hydrophobic hydrocarbon chains), ending in a circle (representing the hydrophilic polar head).

8 0
3 years ago
Platinum is one of the most dense elements (d = 21.5 g/cm3). What is the volume of a 10.0 g sample of the metal?
kvasek [131]

Answer:

0.465

Explanation:

To find the volume of a substance, divide the mass by the density.

M/D = V

10.0 / 21.5 = 0.4651163

Then round to 3 significant figures: and the density is 0.465

4 0
3 years ago
What is the difference between a stable and unstable isotope
USPshnik [31]

Stable isotopes are not radioactive nor dangerous.

Unstable isostopes are radioactive and have different mass of the element.

8 0
3 years ago
Other questions:
  • When matter is a gass, a lot of the time it is ____?
    10·2 answers
  • Why is the C-H bond length and strength different for ethyne, ethene and ethane?
    8·2 answers
  • _____ net forces cause objects to change their motion. A. Zero B. Applied C. Balanced D. Unbalanced
    13·2 answers
  • How many elements are in 2CaCO2 and C8H10N4O2
    13·1 answer
  • Each diagram below represents the nucleus of an atom. How many different elements are represented by the diagrams
    12·1 answer
  • URGENT! PLEASE HELP ASAP
    14·1 answer
  • Would an Ocean Wave viewed from<br> above appear to be a transverse or<br> longitudinal wave?
    6·1 answer
  • Water has a heat capacity of 4.184J/g C. If 50 g of water has a temperature of 30°C and as added to the water causing the
    7·1 answer
  • What is full ground state electron configuration of C-?
    9·1 answer
  • 4. When a turbine spins, it generates electrical energy and that is where it gets its name from.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!