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
jonny [76]
3 years ago
13

How many helium nuclei fuse together when making carbon?

Chemistry
1 answer:
Gemiola [76]3 years ago
8 0
The answer is the 3. Hope this helped!
You might be interested in
Steam condenses into liquid water (the steam is the system). In this process .... Group of answer choices the heat leaves the sy
Vedmedyk [2.9K]
I need points i’m so srry bro
5 0
4 years ago
Helium (he) has two valence electrons, and these electrons are located in the 1s subshell. Without using the periodic table, in
Serggg [28]

helium is in group 8 and period 1

5 0
3 years ago
Iron-59 which is used to diagnose anaemia has a half life of 45days, what fraction of it is left in 90 days
rodikova [14]

Answer:

0.25 of the original

Explanation:

(0.5)^(90/45)

7 0
3 years ago
At what minimum temperature do rocks melt into lava?
navik [9.2K]
The answer is D 800 degrees Celsius
7 0
3 years ago
Which one of the following is an attribute for an extracting solvent?
PSYCHO15rus [73]

Answer:

The answer is B

[The extracting solvent should be non-toxic and readily available]

Explanation:

The extracting solvent should not pose a risk to life (or the risk have to be minimum) and be available in large quantity.

A. Most of the extracting solvents are volatile, and is a good think because you can remove them by distillation.

C. The extraction solvent should <u>not</u> react with the solute, because you lose the extracted compound.

D. The extraction solvent should <u>not</u> be miscible with water. Usually you extract compounds organic compounds from water using an appropriate extracting solvent.

7 0
4 years ago
Other questions:
  • Sugar is made up of clear, colorless crystals that dissolve easily in water, but the crystals and their solution do not conduct
    10·2 answers
  • What do you mean by oxonium salt?
    6·1 answer
  • The density of a gas is 0.68 g/mL. What amount of space would 23.8 g of this gas occupy
    15·1 answer
  • Element X is a solid that is brittle, lacks luster, and has six valence electrons. In which group on the Periodic Table would el
    9·2 answers
  • A tank contains helium gas at 1.50 atm. What is the pressure of the gas in mmHg?
    9·1 answer
  • The ionization energies of rubidium and silver are 4.18 and 7.57 eV, respectively. Calculate the ionization energies of an H ato
    12·1 answer
  • What goes in the blank section?<br> A. Rarely <br> B. Sometimes <br> C. Never <br> D. Always
    8·1 answer
  • Help me with this please, BRAINLY AND 10 POINTS! Pleaseee and thxx
    6·1 answer
  • Help I’m not sure what to do
    15·2 answers
  • How many molecules are their in o.5 mole of H2o
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!