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
Leni [432]
3 years ago
13

4.5 centimeters= km please help me girl i’m not trying to fail science

Chemistry
2 answers:
sertanlavr [38]3 years ago
5 0

Answer:

45/100 0000

Explanation:

you divide

finlep [7]3 years ago
4 0

Answer:

4.5cm = 45/1000000 km

or 4.5cm= 4.5×10^-5 km.

You might be interested in
What is the difference between an exergonic reaction and an endergonic reaction?
Marina CMI [18]

The difference between an exergonic reaction and an endergonic reaction is that an exergonic reaction involves release of energy, while an endergonic reaction involves absorption of energy.

 

<span>In an </span>exergonic reaction, energy is released to the surroundings. The bonds being formed are stronger than the bonds being broken. In an endergonic reaction, energy is absorbed from the surroundings.

 

The correct answer between all the choices given is the third choice or letter C. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

7 0
3 years ago
Read 2 more answers
Which objects in space formed from the huge disk of ice and debris beyond the outer planets? Check all that apply. Pluto comets
Anni [7]

Answer: -

A solar nebula is a rotating cloud of gas and dust from which the sun and the planets formed.

A planetesimal is a small body from which planet originated in the early stages of development of the solar system.

Kupier belt is region of the solar system that is just beyond the orbit of Neptune and that contains bodies made mostly of ice. This is the region of the solar system that contains small bodies that are made mostly of ice.

Thus Pluto is formed from the huge disk of ice and debris beyond the outer planets. Comets originating from the Kupier belt are also composed of ice and debris.


7 0
3 years ago
A.it is physical change
PIT_PIT [208]
A physical change is when something don't permanently change
5 0
3 years ago
Which of the following elements is a transition metal?
GenaCL600 [577]

Answer:

Scandium

Titanium

Vanadium

Chromium

Manganese

Iron

Cobalt

Nickel

Copper

Zinc

Yttrium

Zirconium

Niobium

Molybdenum

Technetium

Ruthenium

Rhodium

Palladium

Silver

Cadmium

Lanthanum

Hafnium

Tantalum

Tungsten

Rhenium

Osmium

Iridium

Platinum

Gold

Mercury

Actinium

Rutherfordium

Dubnium

Seaborgium

Bohrium

Hassium

Meitnerium

Darmstadtium

Roentgenium

Copernicium

Explanation:

all of those are transition metals lol

5 0
3 years ago
Read 2 more answers
Suppose you mix 12.8 g of one substance with 11.4 g of another. The picture shows the mass you measure for the mixture. Is this
zubka84 [21]

Answer:

search it up

Explanation: simple

4 0
3 years ago
Other questions:
  • The Bohr model of the atom explained why emission spectra are discrete. It could also be used to explain the photoelectric effec
    12·2 answers
  • Density of Unknown Substance
    12·1 answer
  • Aluminum has a density of 2.7 g/cm3, how much space in cm3 would 81 grams of aluminum occupy? Show steps to answering this equat
    14·1 answer
  • How many atoms it would take to make up the thickness of a banknote.
    5·1 answer
  • Find the natural abundance of Si-30.
    12·1 answer
  • If there are 20.0g of KOH available, how many grams Ca(OH)2 will form?
    13·1 answer
  • Explain the application of silver halides in darkening effect in industry
    11·1 answer
  • A chemical reaction occurs between Calcium, Oxygen, and Chlorine. The reaction is demonstrated:
    15·2 answers
  • Which of these pure substances do you think are Elements?
    8·1 answer
  • I’ll give brainliest!! I am a flat surface with one higher than the other. I make moving loads
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!