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Serjik [45]
3 years ago
10

What is the percent of H in NH3

Chemistry
2 answers:
Natasha_Volkova [10]3 years ago
7 0

H= 17.755% of NH3

(This makes N=82.245% of NH3, if anyone was needing that answer!)

ale4655 [162]3 years ago
6 0

\frac{h3}{nh3}

\frac{1.008 \times 3}{(14.01) + (1.008 \times 3)}  \times 100\% =
ok, now press calculator. i dont have it now.
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CERER science Q= how is kinetic energy related to temperature?
LenaWriter [7]

A substance's temperature in physics' laws, is directly related to the average kinetic energy of its particles. Because the particles' mass is constant, they must travel faster as the temperature rises.

<h3>What is Kinetic Energy?</h3>

In physics, the kinetic energy of an object is the energy it possesses as a result of its motion. It is defined as the amount of work required to accelerate a body of a given mass from rest to a given speed.

The body retains its kinetic energy, having acquired it during acceleration, until its speed changes.

Kinetic energy is present in an accelerating ball, a walking human, and electromagnetic radiation like light. Another type of kinetic energy is the energy associated with the continuous, random bouncing of atoms or molecules.

Learn more about Kinetic Energy:
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#SPJ1

7 0
1 year ago
Consider the chemical equation for the production of water: 2 H2+O2→2 H2O. If 100 grams of oxygen gas are used, what would the p
Cerrena [4.2K]

Answer:

The percentage yield of water is 66.67%.

Explanation:

2H_2+O_2\rightarrow 2H_2O

Mass of oxygen gas = 100 g

Moles of oxygen gas = \frac{100 g}{32 g/mol}=3.125 mol

According to reaction, 1 mole of oxygen gives 2 moles of water, then 3.125 moles of oxygen will give:

\frac{2}{1}\times 3.125 mol=6.25 mol

Mass of 6.25 moles of water :

6.25 mol × 18 g/mol = 112.5 g

Theoretical yield of water = 112.5 g

Experimental yield of water = 75 g

Percentage yield :

=\frac{\text{Experimental yield}}{\text{Theoretical yield}}\times 100

=\frac{75 g}{112.5 g}\times 100=66.67\%

The percentage yield of water is 66.67%.

4 0
3 years ago
An I.V. infusion order is received for Lidocaine 2 g in 250 ml of 0.9% NaCl to be infused at 3 mg/min. What will the flow rate b
Tamiku [17]

Answer:

The flow rate would be 22.5ml/hr

Explanation:

Volumetric flow rate = Mass flow rate ÷ density

Mass flow rate = 3mg/min = 3mg/min × 60min/1hr = 180mg/hr

Density = mass/volume = 2g/250ml = 0.008g/ml = 0.008g/ml × 1000mg/1g = 8mg/ml

Volumetric flow rate = 180mg/hr ÷ 8mg/ml = 22.5ml/hr

5 0
3 years ago
A fruit fly is considered a consumer rather than a producer why
levacccp [35]
In an ecosystem, the only true producers are autotrophic organisms like plants and bacteria. These organisms produce energy by converting the energy from the sun into simple sugars.
All of the other organisms in the food chain, like the fruit fly, are simply consuming the energy produced by the plants/bacteria and not actually making/producing energy from a new source.
5 0
3 years ago
Which of the following would be more likely to conduct electrons? Strontium or Iodine? Defend your choice.
Alchen [17]
Strontium because it is a metal
6 0
3 years ago
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