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
saul85 [17]
2 years ago
8

ASPA!!!! How could a scientist determine what elements are present in a distant star by looking at its absorption spectrum?

Chemistry
1 answer:
8_murik_8 [283]2 years ago
8 0

Answer:

Spectroscopy

Explanation:

They can determine its composition based on these wavelengths. The most common method astronomers use to determine the composition of stars, planets, and other objects is spectroscopy

You might be interested in
Which statement is true about a pseudoscientific?​
Alex17521 [72]

Answer:

Wereare they answer choices

Explanation:

7 0
3 years ago
Read 2 more answers
If all the forces of an object cancel, the object will ___.
ZanzabumX [31]

Answer:

stop moving

Explanation:

4 0
3 years ago
Read 2 more answers
You are a marine biologist who wants to study what type of zooplankton (microscopic animals that live in the ocean and feed larg
timama [110]

Answer:

The advantage of the compound light microscope over the dissecting microscope is the magnification power of the telescope. Compound light microscope magnifies from 40x up to 1,000x while dissecting microscope magnifies up to 40 x only. In this regard, more magnification power is advantageous to view smaller objects. 

4 0
3 years ago
How does a catalyst increase the rate of a chemical reaction?
boyakko [2]
<span>Catalysts decrease the activation energy and the more collisions result in a </span>reaction<span>, so the </span>rate<span> of </span><span>reaction increases.</span><span />
4 0
3 years ago
Read 2 more answers
Examine the general structure of a molecule.
Lilit [14]

Answer:

Explanation:

functional groups are specific substituents or atoms within molecules that brings about chemical reactions of those molecules. There is the same or similar chemical reaction in compounds with the same functional groups.

1.)The functional group in Alkyl halides is halogen atom whille

The functional group in Alcohols have

is OH group. There is a double bond in HX or an HOH molecules.

2.)The functional group of carboxylic acid is an organic compound is carboxyl functional group.While The functional group in amine contains a basic nitrogen atom with a lone pair of electrons.

3.)The functional group in ester is a carboxylic acid derivative that is analogous to the Amides

4.) A carboxylic acid has carboxyl functional group. However the hydrogen of the hydroxyl group is can be ionized. In an ester, there is a replacement of hydrogen of acarboxylic acid group by an alkyl group

3 0
3 years ago
Other questions:
  • Because ________ change the identity of the substances involved, they are hard to reverse
    9·1 answer
  • Calculate the density of an<br> object with a mass of 20 g<br> and a volume of 2.3 mL.
    11·2 answers
  • Why is the R group in an amino acid important
    7·2 answers
  • Sodium chloride (table salt,) whose formula is NaCl: <br> Ionic <br> Covalent
    12·2 answers
  • What evidence is there that electrons move around in definite pathways around the
    11·1 answer
  • Item 3
    8·1 answer
  • While spending the weekend in your cabin, you burn wood in your pot-bellied stove to heat a kettle of water for tea. Answer the
    15·2 answers
  • Give the name (not formula) of the hydrocarbon
    9·1 answer
  • 2. Differentiate the types of tectonic plates.
    13·1 answer
  • PLEASE ANSWER ASAP
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!