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
madam [21]
2 years ago
8

Water molecules are highly _______ and are always _________.

Chemistry
1 answer:
anyanavicka [17]2 years ago
7 0

Water molecules are highly packed and are always near each other.

You might be interested in
A flask contains a gas mixture of hydrogen, nitrogen and methane. The total pressure of the mix is 3.0 atm. The partial pressure
ollegr [7]

Answer:

P_{N_2}=1.0atm

Explanation:

Hello,

Considering the Dalton's law which states that the total pressure of a gaseous system is defined by the summation of the the partial pressures of the present gases:

P_T=\Sigma P_i

For the given system:

P_T=P_{H_2}+P_{N_2}+P_{CH_4}

Solving for the partial pressure of nitrogen we obtain:

P_{N_2}=3.0atm-0.5atm-1.5atm=1.0atm

Best regards.

3 0
3 years ago
7. Although carbon's three isotopes are carbon-12, carbon-13, and carbon-14, its
Naddik [55]

Answer:

B

Explanation:

carbon 12 is most useful to humans

4 0
2 years ago
Write the complete chemical equations for production of pentanol from pentene​
ollegr [7]

Answer:

hope this helped :( got this from my friend a long time ago but still not sure if it's really correct this

3 0
2 years ago
How many moles of carbon dioxide can be formed by the decomposition of 5.0 moles of aluminium carbonate
Ksenya-84 [330]

Answer:

30 moles of CO₂

Explanation:

3 0
2 years ago
In 1909 Fritz Haber discovered the workable conditions under which nitrogen, N2(g), and hydrogen, H2(g), would combine using to
labwork [276]

Answer : 51.8 g of nitrogen are needed to produce 100 grams of ammonia gas.

Solution : Given,

Mass of NH_3 = 100 g

Molar mass of NH_3 = 27 g/mole

Molar mass of N_2 = 28 g/mole

First we have to calculate moles of NH_3.

\text{ Moles of }NH_3=\frac{\text{ Mass of }NH_3}{\text{ Molar mass of }NH_3}= \frac{100g}{27g/mole}=3.7moles

The given balanced chemical reaction is,

N_2(g)+3H_2(g)\rightarrow 2NH_3(g)

From the given reaction, we conclude that

2 moles of NH_3 produced from 1 mole of N_2

3.7 moles of NH_3 produced from \frac{1mole}{2mole}\times 3.7mole=1.85moles of N_2

Now we have to calculate the mass of N_2.

Mass of N_2 = Moles of N_2 × Molar mass of N_2

Mass of N_2 = 1.85 mole × 28 g/mole = 51.8 g

Therefore, 51.8 g of nitrogen are needed to produce 100 grams of ammonia gas.

5 0
3 years ago
Other questions:
  • Horsetail are helpful for treating
    15·1 answer
  • Is this equation completely balanced? 2C8H8 + 25O2 8CO2 + 18H2O
    15·2 answers
  • How do you know that a combustion reaction is exothermic
    8·1 answer
  • 3) A saturated solution of PbCl2 in water was prepared and filtered. From the filtrate (solution collected after filtration), 50
    15·1 answer
  • Match the name of the following polyatomic ions to the correct symbol
    15·1 answer
  • I need help A.S.P please, it’s a test
    9·1 answer
  • The position of hydrogen is controversial in mendeleevs periodic table?​
    10·1 answer
  • What is the formula for chromium (II) acetate?
    12·1 answer
  • Mechanical energy is the energy of?
    6·1 answer
  • Which feature of the state means absolute authority within the country?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!