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
Naily [24]
3 years ago
13

if the half-life of substance A is 1.5 years, how long would it take a 8.0 gram sample of substance A to decay such that only 1.

0 gram remained
Chemistry
1 answer:
Fudgin [204]3 years ago
3 0

Answer:

4.5

Explanation:

You might be interested in
List 2 things that about Velocity and Speed that are Different and two that are the same.
frozen [14]
Hey there!
Speed and velocity both:
1) Measure how fast something is moving
2) Both measured in miles per hour, meters/second, etc (rates)
However, there's a prime difference:
Different because:
1) Velocity is speed, but in a certain direction
2) Velocity is a vector
3) Velocity can be positive <em>or</em> negative, unlike speed.
I added another just in case you had a preference :)

Hope this helps!

8 0
3 years ago
Write 4.13X10^3 in decimal notation.
alukav5142 [94]

Answer:

4.13X10^3= 4130 in the expanded form

4 0
2 years ago
What does volcanic ash add to the environment?
Travka [436]
Somethings that are beneficial is its good for plants, if it is very fine ash it is able to break down and quickly dissolve into the soil.
7 0
2 years ago
Which outcome is the main function of the light-dependent reactions of photosynthesis?
andrew-mc [135]

Answer:

oxygen, water and sugar are the out come of photosynthesis

7 0
3 years ago
What information can be learned from bloodstains at a crime scene?
tangare [24]

you can learn who's blood it is, you can also see the blood patterns and how the crime maybe happened.

3 0
3 years ago
Other questions:
  • The metallic radius of an aluminum atom is 143 pm. What is the volume of an aluminum atom in cubic meters?
    15·1 answer
  • The rate of dissolution is affected by all of the following except the A. agitation of solute within the solvent. B. surface are
    11·1 answer
  • The ph of a fruit juice is 3.2. find the hydronium ion​ concentration, left bracket upper h 3 upper o superscript plus right bra
    9·1 answer
  • At 25 °c, what is the hydroxide ion concentration, [oh–], in an aqueous solution with a hydrogen ion concentration of [h ] = 3.0
    7·1 answer
  • We want to find how much charge is on the electrons in a nickel coin. follow this method. a nickel coin has a mass of about 5 g.
    6·1 answer
  • Where can you find most of Earth's liquid freshwater?
    6·1 answer
  •  what is 19.8-17.1
    5·2 answers
  • Look carefully at the list of objects and order
    6·1 answer
  • Does iron always have a charge of 2+ when it forms an ion
    8·1 answer
  • Elements found on the left side of the Periodic Table are known as
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!