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
Paraphin [41]
2 years ago
6

Which scientist was the first to use the telescope in astronomy? Copernicus Newton Kepler Galileo

Chemistry
1 answer:
coldgirl [10]2 years ago
8 0

The scientist that was the first to use the telescope in astronomy was Newton

You might be interested in
Water _____.
Sergio039 [100]

Answer: is neither an acid nor a base

Explanation: Water is a universal solvent which means it can dissolve most of the substances in it.

Water has high thermal heat capacity , which means large heat is required to heat the water.

Water is not always pure as it gets contaminated by various pollutants present in the atmosphere such as gases, bacteria and suspended matter.

Water is an amphoteric substance which can act as both acid and base, thus can donate and acept [texH^+[/tex] ions.Thus it is neither an acid nor a base.

HCl+H_2O\rightarrow H_3O^++Cl^-

Here water is accepting a proton, thus it acts as base.

NH_3+H_2O\rightarrow NH_4^++OH^-

Here water is donating a proton, thus it acts as acid.




4 0
3 years ago
Which of these properties is physical property of aluminum
Brrunno [24]

Answer:

B. Aluminum is a good conductor of heat

Explanation:

Physical properties are usually those that can be observed using our senses such as color, luster, freezing point, boiling point, melting point, density, hardness and odor. The Physical Properties of Aluminum are as follows: Color : Silvery-white with a bluish tint.

5 0
2 years ago
Read 2 more answers
When two continental plates diverge, there is a valley in between these two plates that forms as the continental crust widens. W
irina1246 [14]

Answer:

B. Volcanoes

Explanation:

B. Volcanoes

8 0
3 years ago
Read 2 more answers
2. How many moles of Na2CO3 are available?
Tanya [424]

<em>malai</em><em> </em><em>aaudaina</em><em> </em><em>aati</em><em> </em><em>jabo</em><em> </em><em>tapai</em><em> </em>

<em>lai</em><em> </em><em>aaudaina</em><em> </em>

4 0
3 years ago
20 POINTSSS PLS HELP! Which of the following things threaten our fresh water supply? Check all that apply.
joja [24]
Fertilizer use the run on can go into fresh water
3 0
3 years ago
Read 2 more answers
Other questions:
  • The greenhouse effect traps the sun's energy on Earth similar to
    7·2 answers
  • Eye and hair color are examples of what?
    7·1 answer
  • The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its co
    14·1 answer
  • Geotropism explains which of the following phenomena?
    6·1 answer
  • A class of substances known as __________ are used for their medicinal properties.
    9·2 answers
  • Use the Henderson-Haaselbach equation based on the buffer equilibrium reaction to complete the statements below.
    7·1 answer
  • Which is an effect of burning fossil fuels?
    7·2 answers
  • Finish the attachment quick it's due pleaseee
    7·1 answer
  • Write any five prevention of cancer ​
    13·1 answer
  • Please help me need ASAP number 9 and 11 please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!