How much energy does it take to ionize a hydrogen atom in the N 3 state? So while the photon cannot ionize a hydrogen atom pre-excited to n = 2, it can ionize a hydrogen atom in the n = 3 level, that is, with energy – 1.51 eV. What is the longest wavelength a […]
What material can block sound?
What material can block sound? Best Soundproofing Material Soundproofing Spray Foam. Definition: Foam sprayed from a can that can be added as insulation to walls for insulation. Mass Loaded Vinyl Sound Barrier. Definition: Heavy, versatile material that reduces noise wherever it is placed. Acoustic Caulk. Acoustic Window Inserts. What is the cheapest way to soundproof […]
What is the only reason that compels Brutus to believe Cassius?
What is the only reason that compels Brutus to believe Cassius? He plays upon Brutus’ love for Rome, and the ideals of Rome, to convince him that Caesar’s behavior is wrong and must be stopped — something he thinks Brutus already believes. Cassius reminds Brutus that Caesar is just a man, the same as they […]
How many miles can you drive if your car gets 25.0 miles per gallon and you have 12.0 gallons of gas?
Can a mouth breather become a nose breather?
Can a mouth breather become a nose breather? Breathing through your nose is scientifically superior. But years of mouth breathing can make nose breathing seem impossible. “Mouth-breathing causes blood vessels in the nose to become inflamed and enlarged,” says McKeown, which makes inhaling and exhaling through your nostrils difficult. Ready to become better at it? […]
What is the formula to find angles?
What are the different types of depth cues?
What are the different types of depth cues? Depth cues There are three main classes of depth cues: oculomotor cues, visual binocular cues, and visual monocular cues. Oculomotor cues consist of accommodation and vergence. Visual binocular cues consist of the disparity present between the left and right eye images. What are the depth cue by […]
What is the Colour change for below indicator for acids and bases?
What is the Colour change for below indicator for acids and bases? The most common indicator is found on “litmus” paper. It is red below pH 4.5 and blue above pH 8.2….Indicators. Color Blue Litmus Red Litmus Base stays same turns blue What is the color change of phenolphthalein? Phenolphthalein is often used as an […]
What are three properties of solids?
What are three properties of solids? 1 Answer A solid has a definite shape and volume. Solids in general have higher density. In solids, intermolecular forces are strong. Diffusion of a solid into another solid is extremely slow. Solids have high melting points. How many types of solids are there? Solids can be classified into […]
Who was the most powerful Inca god the Sun God )?
Who was the most powerful Inca god the Sun God )? Inti Why did they use terrace farming in Machu Picchu? This expressed itself in the form of stone terraces to keep the important Andean soil from eroding down the mountain side. These terraces also helped to insulate the roots of plants during cold nights […]