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
stepladder [879]
3 years ago
5

Which method do you consider most appropriate for determining half-life?

Chemistry
1 answer:
Masja [62]3 years ago
3 0
It's the person that you in love with.<span />
You might be interested in
Which of the following atoms will form an ion with the most negative charge?
bekas [8.4K]

Answer:

hi i don't know the answer to this

3 0
2 years ago
An undergraduate weighed out 20grams of sodium hydroxide pellets. If Na =23, O = 16 andH = 1, What is the mole of this sodium hy
tatuchka [14]
The answer would be .5 mols because you take the total amount of grams, which is 20, and you had up the molar mass of sodium hydroxide, which would be 40. After you have this you would set this up as a stochiometry equation. With 1 mol on top you dived 20/40 to cancel out your grams. This leaves you with .5 mols

3 0
3 years ago
Hospital patients are administered oxygen from an pressurized
Nataly_w [17]

Answer:

110L

Explanation:

Boyle's Law states that P1×V1=P2×V2

Volume is indirectly proportional to Pressure so P×V is constant

P1=55atm

V1=6L

P2=3atm

V2 is to be found

P1×V1=P2×V2

6×55=3×V2

330=3×V2

Answer: V2=110L

8 0
2 years ago
When different elements react, their atoms join with other atoms.
FinnZ [79.3K]

Answer:

compound is formed .............

8 0
2 years ago
Match the function to the part of the cell.
Arada [10]
Lysosome is B. breaks down waste materials

Vacuole is A. temporary storage

Chloroplast is C. converts energy
7 0
2 years ago
Other questions:
  • What group is Pb (lead) in?
    12·1 answer
  • What is the percent composition of all the components of C18H308
    11·1 answer
  • Here is the combustion reaction for octane (c8h18), which is a primary component of gasoline. how many moles of co2 are emitted
    14·1 answer
  • A cylinder is submerged in water as illustrated in the diagram. If the area of the top and the bottom of the cylinder is the sam
    6·2 answers
  • 34. According to Bohr's theory, an electron's path around the nucleus defines its
    10·1 answer
  • Which statement best describes what an ocean tide is?
    11·2 answers
  • What is an Atomic Model
    11·1 answer
  • In which way would a drought affect how rodents get their energy?
    15·1 answer
  • A certain first-order reaction has a half-life of 25.2 s at 20°C. What is the value of the rate constant k at 60°C if the activa
    14·1 answer
  • Find the pH of a buffer that consists of 1.3 M sodium phenolate (C₆H₅ONa) and 1.2 M phenol (C₆H₅OH) (pKₐ of phenol = 10.00).
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!