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
azamat
2 years ago
14

An isotope with a half life of 10 min and a starting sample size of 100 g would have

Chemistry
1 answer:
IgorC [24]2 years ago
7 0

Answer:

12.5 gm left

Explanation:

30 minutes is THREE half lives

   1/2^3 = 1/8th   would be left

100g * 1/8 = 12.5 gm

You might be interested in
____________is not an effect of heat
devlian [24]

Answer:

c. contraction

Explanation:

Heating will cause substances to expand, or change their state (like solid to liquid) or it may be a chemical reaction.

5 0
2 years ago
Read 2 more answers
Вычислить равновесные концентрации частиц в растворе, содержащем 0,01 моль/л Cu(NO3)2 и 1,0 моль/л NH3.
Wewaii [24]

Answer:

i dOnT SpEaK uR lAnGuAgE

Explanation:

ReEEEeEeEeEeEeEeEeEeeEEEeeeeEEEEeeeeeEEeEEeeeeeEEEEEeeeEee

3 0
3 years ago
Which one of the following pair has the same number of ions?
zhuklara [117]
Hahahaaaa none of the above but IF <span>(c) is
 
1/2 mole of NaCl and 1/3 mole of MgCl2 instead,

then C is the right ans :)</span>
6 0
3 years ago
Read 2 more answers
A 9.75 L container holds a mixture of two gases at 15 ° C. The partial pressures of gas A and gas B, respectively, are 0.415 atm
sasho [114]

nitro gas and regular hope this helped

3 0
3 years ago
What is the representative particle for silicon
valentina_108 [34]
<span>The representative particle for silicon is atom of silicon.
</span>Representative particles can be atoms, molecules, formula units or ions. Representative particles depend on the nature of the substance. Silicon is chemical element made of atoms.
For sodium chloride (NaCl) for example, representative particles are ions.
7 0
3 years ago
Other questions:
  • Which molecule could have an expanded octet? hno2 h2co3 h3po4?
    11·1 answer
  • As an environmental engineer how would you apply the process of separating mixtures to clean up a polluted beach? What would you
    13·1 answer
  • A surfactant used for cleaning is called a(n):_________.
    13·1 answer
  • Help help help ! *10 points*
    14·2 answers
  • Select all that apply. Which of the following are true statements?.
    12·2 answers
  • When the following equation is balanced, what is the coefficient for NaNO3?
    13·1 answer
  • The force resulting from oppositely charged poles is ...
    14·1 answer
  • What is energy? Give at least two examples of how you use energy in your everyday life.
    14·2 answers
  • True or false <br> The sodium atom becomes a sodium ion with a charge of +1
    8·1 answer
  • 0.467 mol NaCl are needed to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!