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
Which of the following statements is true?
vaieri [72.5K]
I think D?? I apologize if not-check in other answers to be sure ^^
7 0
3 years ago
Read 2 more answers
Which identifies an oxidation-reduction reaction?
Alchen [17]

The statement that identifies an oxidation-reduction reaction is a reaction in which oxidation numbers change (option C).

<h3>What is a redox reaction?</h3>

A redox or oxidation-reduction reaction is a chemical reaction in which some of the atoms have their oxidation number changed.

In a chemical reaction that involves oxidation and reduction, the oxidation number of the involved ions either decreases or increases.

Therefore, the statement that identifies an oxidation-reduction reaction is a reaction in which oxidation numbers change.

Learn more about redox reaction at: brainly.com/question/13293425

#SPJ1

6 0
2 years ago
Which of the following pairs of elements belong to the same group
ale4655 [162]
C. C and Pb; Carbon and Lead being in the same group.
5 0
3 years ago
Which model failed to explain the
11Alexandr11 [23.1K]

Answer:

C). The Bohr-Rutherford model

Explanation:

The 'Bohr-Rutherford model' of the atom failed to elaborate on the attraction between some substances. It essentially targeted hydrogen atoms and failed to explain its stability across multi-electrons. The nature and processes of the chemical reactions remained unillustrated and thus, this is the key drawback of this model. Thus, <u>option C</u> is the correct answer.

5 0
3 years ago
Which compound has the stronger bonds
velikii [3]

Answer:

Compound B would have stronger bonds because the reaction needs and absorbs heat to reach the status of the product.

Explanation:

7 0
3 years ago
Other questions:
  • Please HELP will give Brainliest!!!!!
    13·1 answer
  • What is the name for temperature changes which involve no heat transfer?
    9·2 answers
  • A mixture of 1.374 g of H₂ and 70.31 g of Br₂ is heated in a 2.00 L vessel at 700 K . These substances react as follows: H₂(g)+B
    6·1 answer
  • 42 At standard pressure, the total amount of heat required to completely vaporize a 100. gram sample of water at its boiling poi
    7·1 answer
  • 7. How many chlorine atoms are in a 34.2 g sample of dichlorine pentoxide?
    8·1 answer
  • Adding a(n) [Select]<br> ' will slow down a chemical reaction.
    10·1 answer
  • What is an example of a neutralization reaction?
    15·1 answer
  • ANSWER FAST PLZ 25 POINTS!!!!!!!!!!!!!!!
    9·1 answer
  • Question:
    15·1 answer
  • Chlorine and bromine have very similar chemical properties. This is best explained by the fact that both elements:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!