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
iren2701 [21]
4 years ago
9

2) 183 cg = kg 5 .00183 kg 0.0183 kg .183 kg 3) 0.25 kg = g

Chemistry
1 answer:
OlgaM077 [116]4 years ago
5 0

Answer:

183 cg = 0.00183 kg

0.25 kg = 250 g

Explanation:

Use conversion factors. 1kg is equal to 1 x 10^5 cg (100000) and 1 kg is equal to 1 x 10^3 grams (1000 grams).

You might be interested in
To find out if the height from which a student drops a ball affects how high the ball bounces, the independent variable is the
N76 [4]

Answer:

The independent variable is the height of the ball that bounces.

4 0
3 years ago
An unknown compound contains only carbon, hydrogen, and oxygen (). Combustion of 7.50 of this compound produced 11.0 of carbon d
Sergeu [11.5K]
<span>Firstly, we know that M= m/n,  the main formula which shows the relationship between m, n, and M. The nknown compound contains only carbon, hydrogen, and oxygen, so we can get n(C)=m/M,  from M(C)= m(C)/n (C),  besides the stoechiometric equality, we have </span>

n( C)= m(C)/M(C ) = m(CO2)/ M(CO2)=11/44, because m(CO2)=11.0,  M(CO2)=44.01

so n(C )= 0.24moles,




5 0
4 years ago
What do we need to know to understand the formation of a chemical bond?​
Klio2033 [76]

Answer:

A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds or through the sharing of electrons as in covalent bonds.

Explanation:

You have to put energy into a molecule to break its chemical bonds. The amount needed is called the bond energy. After all, molecules don't spontaneously break

5 0
3 years ago
How is the Scientific Method used in science?
xeze [42]

Answer:

to collect measurable, empirical evidence in an experiment related to a hypothesis the results aiming to support or contradict a theory.

Explanation:

7 0
3 years ago
Discuss the environmental problems caused by the combustion of fossil fuels(a few lines only)
sp2606 [1]
Burning fossil fuels release a lot of carbon dioxide which is a greenhouse gas which contributes to global warming. Also burning of fossil fuels causes a lot of air pollution. You can also describe in detail the effect of carbon dioxide on global warming in general
5 0
3 years ago
Other questions:
  • When did man-made acid rain first become a problem
    12·1 answer
  • Sesh wants to create a device to transmit an electrical current. He has the following materials: pure water (H2O), brass (Cu3Zn2
    8·2 answers
  • The brightness of a star is determined by _____.
    15·2 answers
  • What substance is added during hydrolysis in order to break down food macromolecules?
    11·2 answers
  • What investigations never involve hypotheses?
    5·2 answers
  • If two atoms of an element are isotopes, then they have a different
    7·1 answer
  • If you start with 5 molecules of O2 in the reaction 2Mg + O2 2 MgO, how much Mg will you need
    7·1 answer
  • Find the mass in 34.4 liters of O2 gas at STP?
    12·1 answer
  • Please help please ❤️❤️ !!
    15·1 answer
  • How many grams of C3H5(OH)3 are needed for every 325 moles of KMnO4?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!