Answer:
Hydrogen bonds
Explanation:
Hydrogen bonds are bonds formed in polar molecules in which an hydrogen atom is directly joined to a highly electronegative atom such as oxygen or nitrogen or fluorine.
A hydrogen bond is just an electrostatic attraction between a hydrogen atom of one molecule and the electronegative atom of a neighboring molecule.
Methanol has a formula of CH₃OH and the hydrogen bond is between the H and O.
Answer:
Reduction half
Fe2+ +2e -------> Fe
Oxidation half
Mn-----> Mn4+. +4e
Explanation:
Oxidation is loss of electron and reduction is gain of electron
Answer:
84%
Explanation:
2100 j out / 2500 j in = .84 = 84%
A, Homogenous | b, heterogenous | c, homogenous
Answer:
Explanation:
All the stars we see in the night sky are in our own Milky Way Galaxy. Our galaxy is called the Milky Way because it appears as a milky band of light in the sky when you see it in a really dark area.