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
erastovalidia [21]
3 years ago
14

The colour imparted to a flame by calcium ion?

Chemistry
1 answer:
igor_vitrenko [27]3 years ago
7 0
I not sure, but i know that is soft yellow no white not yellow.
You might be interested in
An atom has 15 protons, 15 electrons and 16 neutrons. What is the atomic
maks197457 [2]

Answer:

atomic number=15

mass number=31

Explanation:

6 0
3 years ago
Read 2 more answers
Specify the functional groups by letters (A to G) as given in the list below. Use only one letter per box. If there are fewer th
Oksanka [162]

Answer:

(b) amino group

e) carboxyl group

Explanation:

The functional group in an organic compound distinguishes it from other compounds. It is usually the site where chemical reactions takes place.

       CH₃-HC(NH₂)-COOH

There are two functional groups in this organic compoud:

  • The NH₂ group is called the amino group
  • The COOH is a carboxyl group

8 0
3 years ago
At a certain temperature and pressure, 0.20 mol of carbon dioxide has a volume of 3.1 L. A 3.1-L sample of hydrogen at the same
Arada [10]

A 3.1 L sample of hydrogen <u>d. contains the same number of molecules</u>

as 3.1 L of carbon dioxide at the same temperature and pressure.

This is the fundamental principle of <em>Avogadro’s hypothesis</em>: equal volume of gases at the same temperature and pressure contain the same number of molecules.

The sample of carbon dioxide has a <em>greater mass</em>, a <em>greater number of atoms</em>, and a <em>greater density</em>, than the sample of hydrogen.  

7 0
3 years ago
if the following is one strand of DNA what would be the corresponding strand of mRNA that is sequenced from it
Dmitrij [34]

Answer:

U A G C C A U C G G A U C C G A U

Explanation:

In DNA, A=T, C=G, and vice versa. RNA has U instead of T. So dna to rna: adenine = uracil, thymine = adenine, cytosine = guanine, and guanine = cytosine.

7 0
3 years ago
What process at the surface of the Earth is part of the formation of sedimentary rocks?
OLga [1]

Answer:

Clastic sedimentary rocks are made up of pieces (clasts) of pre-existing rocks. Pieces of rock are loosened by weathering, then transported to some basin or depression where sediment is trapped. If the sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock.

please give brainliest

3 0
3 years ago
Other questions:
  • Which sound wave measures loudness?
    7·1 answer
  • Gasoline and kerosene (specific gravity 0.820) are blended to obtain a mixture with a specific gravity of 0.770. Calculate the v
    12·1 answer
  • Lead nitrate (Pb(NO3)2) solution reacts with potassium iodide (KI) solution to form lead iodide (PbI2) precipitate. How would yo
    11·1 answer
  • Which of the following data tables correctly shows how temperature affects the reaction between sodium thiosulfate and hydrochlo
    9·2 answers
  • An air conditioner works be stealing heat from the inside air and releasing the heat outside. It then pushes the cooled air back
    7·2 answers
  • Using the periodic table, complete the table to describe each atom. Type in<br> your answers.
    6·1 answer
  • URGENT!
    11·1 answer
  • Having a control group is important when doing an investigation why?
    5·2 answers
  • Form the outside of the stoma. They expand and contract to _____ and _____ the stomata.
    14·1 answer
  • How many moles are present in 12.5 L of a 0.750M NaNO3 solution?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!