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
Elina [12.6K]
2 years ago
7

If you start with 20 kg of a radioactive isotope, calculate how much of the original isotope is left after one half-life has ela

psed? Write your answer in decimal kg, and as a fraction of the original.
Chemistry
1 answer:
valkas [14]2 years ago
6 0

Answer:

Original price: $

54

Explanation:

cuz

You might be interested in
Microwaves are used to heat food in microwave ovens. The microwave radiation is absorbed by moisture in the food. This absorptio
DanielleElmas [232]

efw lol ewd sa dada

5 0
3 years ago
What is the relation between work done height mass and acceleration due to gravity​
Zanzabum

Explanation:

Potential energy is the the relationship between work done height mass and acceleration due to gravity, because of this some objects also experience kinetic energy due to the factors mentioned above

6 0
1 year ago
An atom with 4 protons and 4 neutrons Is called?
Bas_tet [7]

Answer:

i'm pretty sure it's beryllium

Explanation:

5 0
3 years ago
Read 2 more answers
Which block on the periodic table contains the actinide series of elements?
viktelen [127]
F BLOCK is the block on the period table that contains the actinide series of elements.

Actinide series of elements are two rows under the periodic table which include Lanthanide series and Actinide series. These are all radioactive elements and all of these are not not found in nature. All these are included in F block element.
4 0
3 years ago
A type of potential energy that is associated with objects that can be stretched or compressed is called ??
Scorpion4ik [409]
The answer is C. Elastic potential energy
4 0
4 years ago
Other questions:
  • g Suppose the formation of nitrosyl chloride proceeds by the following mechanism: step elementary reaction rate constant That is
    10·1 answer
  • The standard gibbs free energy of formation of ___ is zero: 1. h2o(l) 2. na(s) 3. h2 (g)
    12·1 answer
  • In the simulation, open the Micro mode, then select solutions indicated below from the dropdown above the beaker in the simulati
    15·1 answer
  • Calculate the initial rate for the formation of C at 25 ∘C, if [A]=0.50M and [B]=0.075M.Express your answer to two significant f
    11·1 answer
  • Will mark as Brainliest.
    12·1 answer
  • Sound waves move the slowest through which medium :<br> water<br> ice<br> air<br> wood
    11·2 answers
  • B) How many kilograms of carbon dioxide are formed when 24.42 g of iron is<br> produced?
    5·1 answer
  • Will you Please answer 20!
    15·2 answers
  • How many mg is 76.0 kg? Express your answer in scientific notation. Use the ^ symbol before the exponent, eg 1x10^3
    11·1 answer
  • Lets say you were doing an experiment on two different chemicals in two different test tubes. One chemical is giving off oxygen
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!