What type of chemical bond is BaSO4? Ionic or Covalent A B BaSO4 Ionic LiF Ionic NaOH Ionic N2O3 Covalent How chemical bonds are formed? Chemical bonds are the forces of attraction that tie atoms together. Bonds are formed when valence electrons, the electrons in the outermost electronic “shell” of an atom, interact. As a […]
How do you write an acrostic?
How do you write an acrostic? Creating an Acrostic in Five Easy Steps Write your word down vertically. Brainstorm words or phrases that describe your idea. Place your brainstormed words or phrases on the lines that begin with the same letters. Fill in the rest of the lines to create a poem. What is it […]
What type of star is the Capella?
What type of star is the Capella? G3III: Is Capella a giant star? Capella, (Latin: “She-Goat”) also called Alpha Aurigae, sixth brightest star in the night sky and the brightest in the constellation Auriga, with an apparent visual magnitude of 0.08. Capella is a spectroscopic binary comprising two G-type giant stars that orbit each other […]
What line of latitude is Minneapolis?
What line of latitude is Minneapolis? The latitude of Minneapolis, MN, USA is 44.986656, and the longitude is -93.258133….Minneapolis, MN, USA Lat Long Coordinates Info. Country United States Latitude 44.986656 Longitude -93.258133 DMS Lat 44° 59′ 11.9616” N DMS Long 93° 15′ 29.2788” W What are 2 US cities that lie on the same latitude […]
Was Crippen really guilty?
Was Crippen really guilty? Hawley Crippen maintained his innocence throughout the five-day trial, but it took the jury only 27 minutes to find him guilty of murder. He was sentenced to be executed by hanging and met his fate a month later in Pentonville Prison. What poison did Dr Crippen use? hyoscine How many did […]
Why did Winston Churchill give their finest hour speech?
Why did Winston Churchill give their finest hour speech? In his speech, Churchill justified the low level of support it had been possible to give to France since the Dunkirk evacuation, and reported the successful evacuation of most of the supporting forces. He resisted pressure to purge the coalition of appeasers, or otherwise indulge in […]
What is starvation of fire?
What is starvation of fire? Starving: limiting fuel by removing potential fuel from the vicinity of the fire, removing the fire from the mass of combustible materials or by dividing the burning material into smaller fires that can be extinguished more easily. What is starving in extinguishing of fire answer? *Starving: Starving is the method […]
Why does cross linking improve the strength of polymers?
Why does cross linking improve the strength of polymers? 7.24 Explain how cross linking improves the strength of polymers. o Crossed linked polymers contain additional bonds between the molecules that provide resistance to flow. All of the extra links or bonds must be broken before the molecules can move relative to each other. Some polymers […]
What happens to lava after it cools?
What happens to lava after it cools? Lava is molten rock that comes out of volcanoes. When the lava cools down, it forms solid rock. Sometimes, the volcano erupts by shooting bits of rock and ash into the air. The cooled lava and the ash build up steeper volcanoes. Why do large crystals form when […]