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
MA_775_DIABLO [31]
2 years ago
10

Bismuth-210 has a half life of 5.0 days if you had a sample of 60.00g of Bismuth-210 how much would be left after 15 days? (Show

Your Work)
Chemistry
1 answer:
Zielflug [23.3K]2 years ago
5 0

Answer:

7.5 gm left

Explanation:

Bismuth-210 has a half life of 5 days

15 days is 15/5 = 3 half lives

since half the amount is left in 5 days or 1 half life

(1/2) x (1/2) x (1/2) the staring amount would be left in

3 half lives. so 1/8 is left

(1/8) x 60.0 = 7.5 gm left

You might be interested in
PLZ HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Tpy6a [65]
This is a lab assignment, you need to do something physically to find your answers
5 0
2 years ago
Elements are_____.
DaniilM [7]
Elements are b) substances that are made up of only one type of atom
7 0
3 years ago
why can't scientists collect temperature and volume data for an enclosed gas at temperatures near absolute zero.
sergeinik [125]
Absolute zero is measured in kelvin and kelvin is -324 degree celsius witch turns most elements turn solid
3 0
3 years ago
Read 2 more answers
Question 1 Is the following question true or false All of today's continents were part of one large land mass 225 million years
cupoosta [38]


Question 1 is true because it was called Pangea

Question 2 is false because it had a lot of impact on the distribution of species, before the moving continents animals could roam where ever they want but after the splitting of the continents the species were stuck in one place because water separated other continents and land species cant swim.

7 0
3 years ago
Read 2 more answers
What is the minimum % relative error for a 0.5M NaOH solution?
scZoUnD [109]

Answer: 20%

Explanation:

Relative error = Absolute error/actual value

= 0.1/0.5

= 0.2

Hence,

Minimum % Relative error = 0.2 ×100%

= 20%

4 0
3 years ago
Read 2 more answers
Other questions:
  • A student did not read the direction to the experiment properly and mixed up where to place the NaOH solution and the vinegar. H
    8·1 answer
  • This formula equation is unbalanced. Pb(NO3)2(aq) + Li2SO4(aq)--> PbSO4(s) + LiNO3(aq). Which coefficient should appear in fr
    10·2 answers
  • Why were foreigners allowed to hold office for the Mongols
    15·1 answer
  • The half-life of nitrogen-13 is 10.0 minutes. if you begin with 53.3 mg of this isotope, what mass remains after 25.9 minutes ha
    14·1 answer
  • Which technology was essential for the development of the cell theory?​
    11·1 answer
  • What is the particle behavior of an liquid?
    7·2 answers
  • Apply Why does a box on the seat of a car
    10·1 answer
  • What causes the energy transformation that occurs when the brake pads on a bicycle
    14·1 answer
  • Determine the number of atoms in 73.0 grams of calcium, Ca. (The
    15·1 answer
  • For the reaction below , label each reactant as an electron pair acceptor or electron pair donor and as a Lewis acid or a Lewis
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!