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
erik [133]
3 years ago
13

What is a half-life?

Chemistry
1 answer:
Travka [436]3 years ago
4 0

Answer:

An interesting and useful aspect of radioactive decay is half-life, which is the amount of time it takes for one-half of a radioactive isotope to decay. The half-life of a specific radioactive isotope is constant; it is unaffected by coTnditions and is independent of the initial amount of that isotope.

Explanation:

You might be interested in
QUESTION 3
goblinko [34]

Answer:

running the reaction in an inert gases

8 0
2 years ago
Which of Graphs 1 correctly represents the relationship between the volume and Kelvin temperature of a gas?
pav-90 [236]

Answer:

B

Explanation:

Pressure is directly proportional to temperature

8 0
3 years ago
What’s six physical properties going on in this photo? And two chemical properties
Alexandra [31]

Answer:

Physical Properties:

  1. The grass is green.
  2. The wood on the house is brown.
  3. The house is solid.
  4. The stone on the house is dark grey.
  5. The trees are green.
  6. The glass in the windows is clear and colourless.

Chemical Properties:

  1. The wood is flammable.
  2. The stone is not flammable.

Explanation:

Physical properties are properties that don't require a chemical reaction to be measured, for example the colour. Chemical properties are properties that are observed when a substance undergoes a chemical reaction, for example flammability.

3 0
3 years ago
A 2mL sample of milk has a mass of 8g. What is the density of
In-s [12.5K]
The answer is 4 g/mL
3 0
3 years ago
What is the terminal speed at which the bar falls? assume the bar remains horizontal and in contact with the rods at all times?
postnew [5]
I do not see a question. Could you be more specific?
4 0
4 years ago
Other questions:
  • A molecule of ATP contains adenine, ribose, and three phosphate groups. The bond between the last two phosphates is easily broke
    14·2 answers
  • What is the overall charge on the compound, sodium hydroxide?
    14·1 answer
  • When you mix the primary colors of light, you produce what color?
    9·2 answers
  • Power is the rate at which energy is?
    15·1 answer
  • A small pebble breaks off of a huge boulder. Th e pebble has the same density
    6·2 answers
  • Any 12/13 yr old Skater girl looking for a boy.friend
    13·1 answer
  • help, Look at the model below. Explain what is correct and/or incorrect about the model based on scale, proportion, and quantity
    14·1 answer
  • Please please help me please please help please please help me please please help please please
    7·1 answer
  • What is condensation transfer of energy?
    9·1 answer
  • What are the challenges for a "sustainable" world of lithium ion batteries?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!