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
scZoUnD [109]
3 years ago
14

What is the percent of carbon-14 remaining after two half-lives?

Chemistry
1 answer:
Maslowich3 years ago
7 0
After one half-life, one half is remaining.  After two half-lives one fourth is remaining.  So that would be 25%

You might be interested in
Why is pressure on Jupiter enormous?
Evgen [1.6K]
Deep under Jupiter's<span> clouds is a </span>huge<span> ocean of liquid metallic hydrogen. On Earth, hydrogen is usually gas. But on </span>Jupiter<span>, the </span>pressure<span> is so great inside its atmosphere that the gas becomes liquid. As </span>Jupiter<span> spins, the swirling, liquid metal ocean creates the strongest magnetic field in the solar system.</span>
7 0
3 years ago
I need this all by today because I’m get 0 and my science teacher is being a
Shalnov [3]
The cnidarias life cycle has 2 life cycles polyp and medusa
7 0
3 years ago
Read 2 more answers
What are acids? List few substances containing acid.
Gelneren [198K]
  • <em><u>An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions</u></em><em><u>.</u></em>
  • <em><u>toothpaste</u></em><em><u> </u></em>
  • <em><u>vinegar</u></em><em><u> </u></em>
  • <em><u>baking</u></em><em><u> </u></em><em><u>soda</u></em><em><u> </u></em>
  • <em><u>soap</u></em><em><u> </u></em>
  • <em><u>ammonia</u></em><em><u> </u></em>

3 0
2 years ago
Read 2 more answers
Ionic bond form when one or more _ is transferred
Neko [114]

Answer:

Ionic bonds form between two or more atoms by the transfer of 1 or more electrons between atoms. Electron transfer produces negative ions called anions and positive ions called cations. ... In forming an chemical bond, the sodium atom, which is electropositive, loses its negatron to chlorine.

Explanation:

3 0
3 years ago
What does the term "periodic" mean in the "periodic table of elements"?
Aleks04 [339]
It's the rows. They are periods. (1,2,3,4,5,6,7 - the ones without the letters).
6 0
3 years ago
Other questions:
  • Suppose hydrogen sulfide is added to a solution that is 0.10 M in Cu2+, Pb2+, and Ni2+ such that the concentration of H2S is 0.1
    12·1 answer
  • Someone who occupies a key role in the design, construction, and management of chemical operations to insure and improve the qua
    6·1 answer
  • A large plate is fabricated from a steel alloy that has a plane strain fracture toughness of 89 MPa (81.00 ksi). If the plate is
    5·1 answer
  • Will mark Brainliest help please
    13·1 answer
  • The total pressure of a confined mixture of gases is the sum of the pressures of each of the gases in the mixture. This is known
    7·1 answer
  • Rocks formed by changes in heat and pressure or the presence of hot
    11·1 answer
  • Give the formula of a reagent which will form a
    9·1 answer
  • Describe the experiment to prove Ohm's law ​
    5·2 answers
  • What is the voltage required to push 0.5 amps of current through a 10 ohm resistor?
    14·1 answer
  • 1.364mol of H2, 0.682mol of S2 and 0.680mol of H2S were mixed in a 2.00L container at 580°C. At equilibrium the concentration of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!