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
Sedbober [7]
3 years ago
9

The goal of this lesson is to answer the lesson question, "what does half-life ‘look like' for a radioactive substance?" fill in

the blanks to complete the hypothesis. hypothesis: if an element is radioactive, then the fraction of radioactive remaining after n half-life cycles should be approximately n because…
Chemistry
2 answers:
Serggg [28]3 years ago
6 0

The half life for radioactive can be calculated as:

N /N0 = (1 /2) ^ n

n = T /T half

According to question there are n number of half life are present which would result in remaining amount of element as n.

disa [49]3 years ago
5 0

Atoms

0.5

There are n number of half life are present which would result in remaining amount of element as n.


You might be interested in
Drag the item from the idea bank to its corresponding match
babymother [125]
Hope this is helpful

5 0
3 years ago
Atoms of metallic elements tend to
melomori [17]

Answer:

D

Explanation:

One of the properties of metals is their abilities to form a stable compounds by losing electron(s). Metals form positive ions (cations) when they lose electron(s).

6 0
3 years ago
Please answer for brainliest and if your answer is correct I'll give extra points. screenshot of the question is below.
ozzi

Concentration - 3

Phase - 1

Catalyst - 4

Surface area - 2

8 0
3 years ago
Read 2 more answers
Which color in the visible spectrum of hydrogen has the least energy
astraxan [27]
I believe it would be the color Red.
4 0
3 years ago
Which change does not increase the speed of reaction between zinc and hydrochloric acid?
Mademuasel [1]
Any factor that causes molecules to collide more frequently speeds up the reaction rate. This is achieved by an increase of the reactants concentration, surface area, raised temp. , raised pressure of gaseous reactant, or an addition of catalysts to the reactant

3 0
3 years ago
Read 2 more answers
Other questions:
  • What’s molar mass? For chemistry
    6·1 answer
  • Devise a way to separate sand from a mixture of charcoal, sand, sugar, and water
    6·1 answer
  • What would be the resulting molaritybof a solution made by dissolving 17.8 g of LiF in enough water to make a 915-millimeter sol
    10·2 answers
  • If an element has more than one ionic charge, how is that piece of information represented in a chemical name?
    12·1 answer
  • Which of the following environmental risks is most likely to lead to digestive health issues?
    9·2 answers
  • Active transport requires chemical energy. True False
    11·2 answers
  • What type of energy does a ball have when it rolls down a hill?
    9·1 answer
  • Help me pleaseeeeeeee​
    11·1 answer
  • Write the word and balanced chemical equations for the reaction between:
    7·2 answers
  • Why is it necessary to maintain excess bromine in the reaction mixture with trans-cinnamic acid and bromine
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!