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
Gwar [14]
3 years ago
6

Question 8 of 10

Chemistry
2 answers:
MAVERICK [17]3 years ago
8 0

Answer:

6

Explanation:

if you start with 12 atoms of carbon and its called the half life of carbon what is half of 12

Vladimir [108]3 years ago
3 0

Answer:

6 Atoms

Explanation:

Ap3x

You might be interested in
What are the protons neutrons and electrons of Vanadium-52 +3 charge<br> HELP
Alex17521 [72]

Answer:

Protons: 23

Neutrons: 28

Electrons: 23

I THINK

Explanation:

4 0
3 years ago
Chlorination of alkanes can produce a multitude of products. Determine the number of monochlorinated and dichlorinated products
ArbitrLikvidat [17]

Answer:

monochlorinated products: 4

dichlorinated products: 12

Explanation:

Chlorination of alkanes is a reaction that takes place when the chlorine is in presence of light. This actually decomposes the chlorine, and one atom of Chlorine substracts an hydrogen from the alkane. Now, this hydrogen substracted comes usually from the most substitued carbon, because it's more stable (A tertiary carbon is more stable than a secondary carbon, and this more stable than primary).

When this happens, the other chlorine atom, goes as electrophyle in that carbon and formed the chlorinated product. Now, although a tertiary carbon is more stable, we can still have (in minor quantities) chlorinated products that comes from a secondary and primary carbon. The first picture shows the general mechanism of the chlorination, and the possible products for a monochlorinated.

The second picture shows the possible dichlorinated products, which are in higher quantities than the monochlorinated basicallu because of the variety of positions the chlorine can be. So, second picture shows all the products.

6 0
4 years ago
A student makes a compound of sulfur and oxygen. She uses 5.00 g of sulfur and 4.99 g of oxygen, and all of the elemental substa
victus00 [196]
First, we apply the law of conservation of mass which states that the total mass in a system remains constant.
Therefore, there must be 5.00 g of sulfur and 4.99 g of oxygen in the product. Now, we determine the mass percentage using:

Mass % = (mass of sulfur x 100) / total mass of compound

Mass % = (5 * 100) / (5 + 4.99)

Mass % = 50.05%

The product contains 50.05% sulfur by mass.
7 0
4 years ago
Jamal does not produce enough insulin to regulate his blood sugar. What part of the endocrine system is most likely being affect
Blizzard [7]

Answer:

B pancreas, since the pancreas secretes insulin

Explanation:

7 0
3 years ago
HELP
snow_lady [41]

Explanation:

a chemical reaction that absorbs energy is known to be endothermic since heat is being taken in by the reaction. The value of the transition state would be 150 because you have to subtract the product's enthalpy and the reactant's enthalpy to obtain it. A positive value for the transition state also corroborates that the reaction is endothermic.

5 0
3 years ago
Other questions:
  • what mass in grams, of aluminum fins could 3088J of energy heat from 14.77 degrees C to 26.31 degrees C? Aluminum has a specific
    8·1 answer
  • Draw the Lewis structure for each of the following and THEN determine the electron-pair geometry of the atom indicated. Do not i
    11·1 answer
  • Suppose of copper(II) acetate is dissolved in of a aqueous solution of sodium chromate. Calculate the final molarity of acetate
    15·1 answer
  • Consider the spontaneous dissolution of NaCl in water: NaCl(s) → Na+(aq) + Cl −(aq) Predict whether the entropy change for this
    14·2 answers
  • In determining nuclear binding energy, what is Einstein's equation used to do?
    15·1 answer
  • Atomic models have changed over the decades. Two early atomic models can be seen here. There is a dramatic change in the models,
    9·1 answer
  • What is the chemical equation for aluminium chloride
    5·1 answer
  • If the Universe was born at the Big Bang, what existed before then?
    10·1 answer
  • I need to know why the particles at the surface in the image below have surface tension while the particles below the surface do
    15·1 answer
  • This hollow tube along the back of an animal with nerves running inside or beside it is a characteristic of chordates.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!