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
spayn [35]
2 years ago
14

What is the half life of sodium-24 if after 12 days the sample has a mass of 1.2 g from an initial mass of 9.6 g?

Chemistry
1 answer:
Anika [276]2 years ago
6 0
As well as I think the answer is 24 days
You might be interested in
A car moves at a speed of 50 kilometers/hour. Its kinetic energy is 400 joules. If the same car moves at a speed of 100 kilomete
lys-0071 [83]

ke prop to v^2


ke1/v1^2=ke2/v2^2


400/50x50=joules/100x100


400x2x2


1600j

8 0
3 years ago
Compare wave A with wave B correctly in relation to amplitude.
Anni [7]
<span>Wave A will have a higher pitch than wave B.. This is not true becasue b has the higher PITCH becasue it's closer together.

Wave B will have a lower pitch than wave A... This basically A but worded differently. 

Wave A will have a louder sound than wave B... This is CORRECT becasue it's louder the waver are bigger, so it's louder. But it has a lower pitch, 2 different things. 

Wave B will have a louder sound than wave A. False..</span><span />
7 0
3 years ago
Read 2 more answers
The complete balanced equation for the reaction between zinc hydroxide and<br> acetic acid is
kicyunya [14]

Answer:

Zn(OH)2 + 2CH3COOH -----> Zn(CH3COO)2 + 2H2O

Explanation:

Zn(OH)2 + 2CH3COOH -----> Zn(CH3COO)2 + 2H2O

7 0
4 years ago
Is concrete a homogeneous or heterogeneous mixture?
barxatty [35]
Heterogeneous mixture
8 0
3 years ago
I don't understand any of these
77julia77 [94]
Ok well whats the questions
3 0
3 years ago
Other questions:
  • Complementary angles<br> supplementary angles<br> right angles<br> vertical angles
    10·2 answers
  • How many valence electrons are in atom of radon?
    9·1 answer
  • How many liters of a 0.30M solution are needed to give 2.7 moles of solute? Your answer:
    12·2 answers
  • WHAT IS NORMAL MUSCLE PH
    14·1 answer
  • Why must we do the a lot of quantity urine​
    12·1 answer
  • Which of the following is a characteristic of the lanthanides?
    6·2 answers
  • What is a chemical equation?
    9·1 answer
  • Elements have similar characteristics?<br> Periodic TaBle<br> oF The Elements
    10·1 answer
  • (Gr.7science)
    5·2 answers
  • 3. A group of inner planets are also known as------- *
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!