If one of the organ systems were removed or stopped functioning, how will it affect the health and activity of a person?
Mr metha has a CNG-fulled car. But due to this, he has to stand in long queue. He is also in favour of regular pollution check in vehicles and uses catalytic converters in his car, while Mr Singh uses petrol in his car and also advises Mr Mehta to shift to petrol instead of CNG to get rid of the queue problems (a) Do you think Mr metha should shift to petrol instead of CNG? Why/Why not? (b) Is it right to use a catalytic converters in cars Why/Why not?
The gas tank of car hold 22.3 gallons.If the density of gasoline is 0.8206g/mL,determine the massin kilograms and pounds of the fuelin a full truck
1. According to Planck's equation, E = hf, what is the relationship between the frequency and the energy of light? what is the relationship between the frequency and wavelength 2: According to the wave equation, ight? 3. List some examples of electromagnetic waves. What is the speed of these waves? 4. Draw a diagram of a wave below. Label the wavelength, crest, trough and amplitude
4. What is the frequency of light with a wavelength of 1.87 x 10-14 m? a. Known values: b. Equation: c. Work: d. Answer:
How long are electromagnetic waves with a frequency of 8.23 x 10' 7 hertz? a. Known values: b. Equation: C. Work: d. Answer:
2. What is the frequency of an electromagnetic wave that has an energy of 9.89 x 10-18 J? a. Known values: b. Equation: C. Work: d. Answer:
Gaseous ammonia (NH3) chemically reacts with oxygen gas (O2) to produce nitrogen monoxide gas and water vapor. Calculate the moles of nitrogen monoxide produced by the reaction of 2.1 mol of oxygen.
Replace this sample text with the prompt or directions for this item. The atomic number of an element is the number of The atomic mass is the number of The electrons in the outermost shell are known as the protons protons and neutrons valence electrons
1. For Silicon atoms, which IE value will show exceptionally large increase over preceding IE values IE₁, IE2, IE3, IE, IEs, IE6 and 2. Why is the addition of an electron to a chlorine atom an exothermic process and the addition of an electron to a magnesium atom an endothermic process?
For Silicon atoms, which I value will show exceptionally large increase over preceding IE values IE1, IE2, IE3, IE4, IE5, IE6
