Iron filings were sprinkled on a poster board with just one magnet.

Describe the results

The dipole moment (μ) of HBr (a polar covalent molecule) is 0.838D (debye), and its percent ionic character is 12.4 %. Estimate the bond length of the H-Br bond in picometers. Note that 1 D=3.34*10-30 C⋅m and in a bond with 100% ionic character, Q=1.

Which of these is a safe method for thawing frozen food?

Match the term with the definition. phase particle element Atom A) the basic unit of an element B) a substance that cannot be broken down into a simpler substance C) a tiny piece of matter D) a unique form of matter in which it can exist

This is is the common name for the aqueous cation h3o+, formed when a water molecule combines with the proton from a hydrogen atom.

Justify the following sentence "The molality is independent from the temperature whereas molarity is dependent on temperature"

Is it possible for 2 different elements to have the same atomic number

How is the mole similar to a dozen?

What element with the highest electronegativity value? Cesium calcium helium fluorine

How many neutrons and electrons are in Oxygen⁻¹⁷ isotope?

What is science all about?