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
Misha Larkins [42]
2 years ago
9

What is the length of an average solar cycle? A. 5 years B. 11 years C. 22 years D. 10 years

Chemistry
1 answer:
Tems11 [23]2 years ago
4 0
B. A solar cycle usually lasts 11 years.
You might be interested in
Concentration is the amount of material dissolved in a measure of liquid?<br> true or false
avanturin [10]

Answer:

True

Explanation:

the relative amount of a given substance contained within a solution or in a particular volume of space; the amount of solute per unit volume of solution;.

6 0
3 years ago
How many valence electrons are represented in the following electron configuration? 1s22s22p5
Alex
Answer is: d) 7.
Electron configuration: 1s²2s²2p⁵.
<span>Valence electrons are in 2s and 2p orbitals.
</span>Valence electrons<span> are outer shell </span>electrons (transition metal can have a valence electrons in an inner shell) <span>that is associated with an </span>atom <span>and they can form </span>chemical bond. V<span>alence eletrons determine chemical proporties of element.</span>
7 0
2 years ago
HELLLLPPPPPPP
Misha Larkins [42]
C. polymerization....
4 0
3 years ago
In a given chemical reaction the energy of products is great than the energy of the reactants which statement is true? (Hint wha
professor190 [17]
The true statement is (A) energy is absorbed during the reaction
For the products to have more energy, they must absorb it from the surrounding.
6 0
3 years ago
All synthetic elements...
ki77a [65]
In chemistry, a synthetic element is a chemical element that does not occur naturally on Earth, and can only be created artificially. So far, 24 synthetic elements have been created (those with atomic numbers 95–118). All are unstable, decaying with half-lives ranging from 15.6 million years to a few hundred microseconds.

Here is a picture am if It doesn't show up, I am sorry
4 0
3 years ago
Other questions:
  • When recording measurement data, why is the use of significant figures important?
    8·1 answer
  • Many trials are not needed before a hypothesis can be accepted
    5·1 answer
  • Early childhood teachers often partner with colleagues to A. share duties. B. build a trustworthy friendship. C. plan a curricul
    14·2 answers
  • The natural abundance of 3he is 0.000137 %. how many protons, neutrons, and electrons are in an atom of 3he?
    11·1 answer
  • What is the % nitrogen by weight in 6.389 mol of ammonium sulfide? Answer in units of %.
    5·1 answer
  • Identify the base in this acid-base reaction:
    15·1 answer
  • Consider the reaction 2H2S(g)⇌2H2(g)+S2(g),Kp=2.4×10−4 (at 1073 K) A reaction mixture contains 0.111 atm of H2, 0.051 atm of S2,
    7·1 answer
  • The burning of fossil fuels produces what kind of energy​
    13·1 answer
  • What is the difference between a helium atom and an alpha particle​
    13·1 answer
  • What is the balanced equation for the reaction of lithium metal with fluorine gas? Li ( s ) + F ( g ) → LiF ( s ) Li ( s ) + F 2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!