Can hydrogen be used to fill balloons? Hydrogen is another gas lighter than air; it’s even lighter than helium. Hydrogen, however, is not used in balloons and this demonstration shows why. Helium is a special gas called a Noble Gas, which means it doesn’t burn. When a match is held near a helium-filled balloon, the […]
What is the wavelength of a wave What are some possible units?
What is the wavelength of a wave What are some possible units? Wavelength is usually measured in meters (m). Frequency is the number of cycles of a wave to pass some point in a second. The units of frequency are thus cycles per second, or Hertz (Hz). What is standard wavelength unit? meter Is Angstrom […]
How many grams are in 4 moles of oxygen?
How many grams are in 4 moles of oxygen? 128 g What is the formula for calculating moles? Use the molecular formula to find the molar mass; to obtain the number of moles, divide the mass of compound by the molar mass of the compound expressed in grams. What is the mole equation? Avogadro’s number […]
How does the yellow wallpaper present the conflict between creativity and rationality?
How does the yellow wallpaper present the conflict between creativity and rationality? How does “The Yellow Wallpaper” present the conflict between creativity and rationality? The narrator is caught in the conflict between these two worlds; her attempt to suppress her creative spirit in favor of John’s rationality leads to her mental breakdown. What is the […]
What are the three termination processes in free radical polymerization?
What are the three termination processes in free radical polymerization? The termination steps of free radical polymerization steps are of two types: recombination and disproportionation. In a recombination step, two growing chain radicals form a covalent bond in a single stable molecule. For the example of a vinyl polymer, ——-CH2–C°HX + ——-CH2–C°HX → ——-CH2–CH2X–CH2X–CH2——- What […]
What has a higher melting temperature magnesium rich pyroxene or iron rich pyroxene?
What has a higher melting temperature magnesium rich pyroxene or iron rich pyroxene? The iron-rich pyroxene crystals have a higher melting temperature, because it heats at a higher temperature than magnesium-rich pyroxene crystals, therefore it would have to have a higher melting temperature. How does higher water content affect rocks melting point? The higher the […]
What can I use for an egg drop?
What can I use for an egg drop? Materials for the Egg Drop Challenge cardboard tubes. newspaper. old boxes. paper. tape, glue, rubberbands. popsicle sticks. baggies. straws. How do you drop an egg without breaking it using paper? In brief, you make a funnel with the paper to hold the egg, and you use the […]
What is an example of contingency theory?
What is an example of contingency theory? Contingency Theory Examples » Trust will be low. This is because you are new to the job so your team won’t trust you. Secondly, staff turnover is high so it’s going to be difficult to build strong relationships. » Task structure is high. Is contingency important in conditioning? […]
What was the biggest difference between the art of the Eastern and Western Roman Empires?
What was the biggest difference between the art of the Eastern and Western Roman Empires? The art of the Eastern Roman Empire used brighter colors than the art of the Western Roman Empire. What is the difference between Eastern and Western Roman Empire? The biggest single difference is that these Eastern Roman Empire existed for […]
What is the measure of how far an object has moved?
What is the measure of how far an object has moved? SPEED AND VELOCITY A B Motion when an object changes its position relative to a reference point. Distance how far an object has moved Displacement distance and direction of an object’s change of position from a starting point. Speed distance an object travels per […]