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
arsen [322]
3 years ago
6

Any method of determining whether an event or object is older or younger than others

Chemistry
2 answers:
anyanavicka [17]3 years ago
7 0

I believe its relative dating.

Inga [223]3 years ago
6 0
The answer is relative dating, btw

You might be interested in
What is the pressure exerted by a 0.500 mol sample of nitrogen in a 10.0 L container at 20°C?
lidiya [134]
The answer would be D.120 kPa
6 0
3 years ago
PLSSS HELP ASAPP ITS 200 points and I give brainlist
Ad libitum [116K]

1. should be A

Explanation:

because that's what I got

6 0
3 years ago
Read 2 more answers
A wide range of molecular compounds dissolve in water. this allows water to act as a medium for moving molecules into and out of
Sergio [31]
Lipids cannot dissolve in water.
8 0
3 years ago
Read 2 more answers
What is the molarity of a NaCl stock used to make 750 ml of a dilute 10 mM solution if 5 ml of the concentrated solution was use
ch4aika [34]

Explanation:

The given data is as follows.

          M_{1} = 10 mM = 10 \times 10^{-3} M

          V_{1} = 750 ml,           V_{2} = 5 ml

          M_{2} = ?

Therefore, calculate the molarity of given NaCl stock as follows.

                  M_{1} \times V_{1} = M_{2} \times V_{2}

                  10 \times 10^{-3} \times 750 ml = M_{2} \times 5 ml

                   M_{2} = 1.5 M

Thus, we can conclude that molarity of given NaCl stock is 1.5 M.        

7 0
3 years ago
Morphine has the formula c17h19no3. it is a base and accepts one proton per molecule. it is isolated from opium. a 0.685 −g samp
kotykmax [81]
2 C₁₇H₁₉NO₃ + H₂SO₄ → Product
Moles of H₂SO₄ = M x V(liters) = 0.0116 x 8.91/1000 = 1.033 x 10⁻⁴ mole 
moles of morphine = 2 x moles of H₂SO₄ = 2.066 x 10⁻⁴
Mass of morphine = moles x molar mass of morphine = 2.066 x 10⁻⁴ x 285.34 
                             = 0.059 g
percent morphine = \frac{mass of morphine}{mass of opium} x 100
                             = \frac{0.059}{0.685} x 100 = 8.6 %   
7 0
3 years ago
Other questions:
  • When the pressure on a solid is greatly increased, the volume of the solid shows almost no change.
    6·1 answer
  • Which level of an energy pyramid has the most energy available?
    14·1 answer
  • Which of the following is a chemical change?
    11·2 answers
  • A positively charged ion is called a cation which means there are more protons in the atom compared to the number of protons in
    14·1 answer
  • No pure elements are liquids at room temperature.
    11·1 answer
  • Where are you in the process of finding your purpose?
    7·1 answer
  • You decided to change your bedroom. You move your bed 1.5 meters across the room and the force you used to move the bed was 20 n
    11·1 answer
  • Compare How does the horse's average speed from 60 s to 120 s compare to its average speed from 120 s to 180 s?
    8·1 answer
  • The name of element P​
    11·2 answers
  • write the equilibrium expression for the base ionization of the weak base of methylamine, ch3 nh2 . hint: first write the balanc
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!