What is the formula of Sulphuric acid? H₂SO₄ What is the mass of H in one mole of H2SO4? 98.0795 g/mol What are the weight and mole percentages of S in sulfuric acid? Percent composition by element Element Symbol Mass Percent Hydrogen H 2.055% Oxygen O 65.251% Sulfur S 32.693% How many moles are in […]
Are iron filings dangerous?
Are iron filings dangerous? Iron filings are however hazardous if swallowed, inhaled or enter the eyes, nose or other bodily cavities. Very fine iron filings or iron dust can also be a fire hazard when the air is filled with a cloud of iron powder. A cloud of iron powder may be flammable or explosive […]
What is catchment area in drainage basin?
What is catchment area in drainage basin? 1) An area from which surface runoff is carried away by a single drainage system. 2) The area of land bounded by watersheds draining into a river, basin or reservoir. What is difference between catchment area and command area? command area is a part of catchment area. But […]
What is the relationship between the force and motion?
What is the relationship between the force and motion? A net force on an object changes its motion – the greater the net force, the greater the acceleration. More massive objects require bigger net forces to accelerate the same amount as less massive objects. What is force length relationship? The force-length relationship describes the dependence […]
Can I ask real quick?
Can I ask real quick? Yes. In short, the word “quick” is an adjective because it describes your speed. Using the word “real” is not correctly modifying quick because it is also an adjective. You should use quickly because it is an adverb, which is used to modify adjectives and verbs. What are some quick […]
What is the amount of heat required to completely melt a 200 gram sample of H₂o s at STP?
Is nebular hypothesis a theory?
Is nebular hypothesis a theory? When it comes to the formation of our Solar System, the most widely accepted view is known as the Nebular Hypothesis. In essence, this theory states that the Sun, the planets, and all other objects in the Solar System formed from nebulous material billions of years ago. What does the […]
What sends vibrations to the cochlea?
What sends vibrations to the cochlea? These bones are called the malleus, incus, and stapes. The bones in the middle ear amplify, or increase, the sound vibrations and send them to the cochlea, a snail-shaped structure filled with fluid, in the inner ear. Can your eardrum fall out? Retracted eardrums are caused by a problem […]
What are the two dreams that Gilgamesh has before he meets enkidu What are the interpretations of the two dreams?
What are the two dreams that Gilgamesh has before he meets enkidu What are the interpretations of the two dreams? These dreams are all ominous: The first is not preserved. In the second, Gilgamesh dreams that he wrestles a great bull that splits the ground with his breath. Enkidu interprets the dream for Gilgamesh; the […]
What is the role of carbon dioxide and water in the?
What is the role of carbon dioxide and water in the? Carbon dioxide plays an important part in vital plant and animal process, such as photosynthesis and respiration. These processes will be briefly explained here. Green plants convert carbon dioxide and water into food compounds, such as glucose, and oxygen. This process is called photosynthesis. […]