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
sleet_krkn [62]
3 years ago
5

What elements are in the star sirius?

Chemistry
1 answer:
ziro4ka [17]3 years ago
3 0

Answer:

Sirius B is primarily made out of a carbon-oxygen mixture that was generated by helium fusion in the progenitor star. The outer atmosphere is now almost pure hydrogen, the element with the lowest mass.

Explanation:

You might be interested in
Where does ATP store its energy?
RSB [31]

Answer:

D. ATP stores energy in its "tail," which is made from three phosphate groups.

Explanation:

ATP = 3 phosphates

ADP= 2 phosphates

AMP= 1 phosphate

4 0
3 years ago
Sanjay is learning about the elements that make up Earth’s crust. Ms. Richards, his Earth science teacher, gives him an element
oksano4ka [1.4K]

Answer:

Iron

Hope this helps! Stay safe!

(Plz vote me as brainliest)

3 0
3 years ago
6) A student measures out 96.21 g of sulfur for an experiment. How many moles of Sulfur are in this
barxatty [35]

Atomic mass of Sulfur = 32g

32g of Sulfur is one mole.

1g of Sulfur is \frac{1}{32} moles

96.21g of Sulfur is \frac{96.21}{32} moles=> 3moles(appx)

5 0
3 years ago
Read 2 more answers
What element is a non-metal.<br> A. Mg<br> B. Rb<br> C. Li<br> D. Br<br> E. Si
Goryan [66]

Answer:

D.) Br

Explanation:

I don’t really have an explanation.

I hope this helps!

4 0
3 years ago
Read 2 more answers
A type of reaction that occurs when oxygen combines with iron to form rust
fiasKO [112]
Oxidation
It is oxidation because two O's 1 x 1 d 2 i's 1 n and 1 a
5 0
3 years ago
Read 2 more answers
Other questions:
  • Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na+? 10 11 12 NextReset © 2017 Edm
    9·1 answer
  • What substance is produced by the reaction: H+[aq]+OH-[aq]=?
    9·1 answer
  • A 19.13 gram sample of chromium is heated in the presence of excess bromine. A metal bromide is formed with a mass of 77.92 g. D
    5·1 answer
  • How are igneous rocks classified?
    9·2 answers
  • Which orbital is partially filled in the Zirconium (ZI) atom?
    14·1 answer
  • If 7.50 g of methane gas (CH4) is in a 3250 mL container at 25° C, what is the pressure
    9·1 answer
  • What is the maximum number of electrons that an S orbital can have?
    15·2 answers
  • How many moles of Gold (III) sulfide must decompose to produce 4.32 moles of gold
    13·1 answer
  • Which of these best describe a flight that is approaching the speed of sound
    15·1 answer
  • The electron configuration that belongs to the atom with the lowest first ionization energy is?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!