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
Wittaler [7]
3 years ago
7

Ethene is the first member of the

Chemistry
1 answer:
FrozenT [24]3 years ago
8 0
The answer is (b.) alkyne series.
You might be interested in
43 mg = [?]g <br>A. 0.043 g <br>B. 4.3 g <br>C. 4300 g <br>D. 43,000 g​
Ymorist [56]

Answer:

Option A (0.043 g) is the correct answer.

Explanation:

Given:

= 43 mg

As we know,

1 \ mg = \frac{1}{1000} \ g

then,

⇒ 43 \ mg = \frac{43}{1000}  \ g

              = 0.043 \ g

Thus, the above is the correct alternative.

4 0
3 years ago
Calculate the mass, in grams, of 1.2000 mol Mg₃N₂
fredd [130]
So what do you want me to do
Explanation
7 0
3 years ago
A glass flask whose volume is 1000 cm3 at a temperature of 0.800 C is completely filled with mercury at the same temperature. Wh
ira [324]

Answer: the coefficient of volume expansion of glass = 0.86/(1000 * 52) = 0.00001654 per degree.

Explanation:

Original volume of mercury = 1000 cm3.

The final volume of mercury considering its volume expansion quotient = 1000 + 1000*(1.8*10^-4 *52) = 1000 + 9.36 = 1009.36 cm^3

Considering the glass as a non expanding substance, the complete excess volume of 9.36 cm3 of mercury should have overflown the container, but due to the expansion of glass, the capacity of mercury containment increases and so a lesser amount of mercury flows out.

The amount of mercury that actually flowed out = 8.50 cm3.

So, the expansion of the glass container = 9.36-8.50 = 0.86 cm3.

Using the formula for coefficient of expansion,

coefficient of volume expansion of glass = 0.86/(1000 * 52) = 0.00001654 per degree.

5 0
3 years ago
A mineral that contains silicon and oxygen
Sergio [31]
<span>Hey there!
Great question:)

Answer:Silicates, this is a mineral that contains silicon and oxygen!

I hope this helps;)
</span>
3 0
3 years ago
Write word equation for reaction between sodium and sulphur​
White raven [17]

Answer:

2Na + S —> Na2S

Hope this helps.

4 0
3 years ago
Other questions:
  • Which of the following are NOT enclosed by a cell wall.
    14·1 answer
  • How many miles of carbon dioxide are produced
    7·1 answer
  • Which of the following gases is the heaviest? O2, CH4, CO2, Cl2 O2 CH4 CO2 Cl2
    15·2 answers
  • The Second Law of Thermodynamics assures us that:
    9·1 answer
  • Give an example of a case where the branches of natural science appeared overlap
    10·1 answer
  • What two molecules are compounds
    14·1 answer
  • Define metallic bond
    6·2 answers
  • A student made the table below to compare high air pressure and low air pressure. Which correction is required to make the table
    11·1 answer
  • Given a container of helium gas with an initial volume of
    7·1 answer
  • A gas effuses 4.0 times faster than oxygen (o2). what is the molecular mass of the gas? 1.0 g/mol 1.0 g/mol 2.0 g/mol 2.0 g/mol
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!