Are Si valence electrons shared?

Are C valence electrons shared?

Which statement best summarizes this part of kafka's the metamorphosis? A) it is raining outside when Gregor samsa wakes up l.

Which statement correctly describes the phosphate ion, PO4/3-? It is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a - 3 charge distributed over the entire ion.

KOH is an base or acid

Select the correct answer. Which action reflects irresponsible lab safety behavior? A. not wearing goggles when breaking a rock with a hammer B. not shaking hands with your lab partner after a successful experiment C.

What is hydroponics

Determine which elements are balanced and unbalanced for each chemical equation below when every compound is given a coefficient of one.

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is salt and Solution B is salt. She wants to obtain ounces of a mixture that is salt.

Reactions that affect the nucleus of an atom are called? A. Fusions B. Radioactive decays C. Nuclear reactions D. Fissions

The amplitude of a wave is most directly related to what wave characteristic? Crest length Frequency Wavelength Wave height

Why is oil unable to dissolve well in water? Water is polar and oil is nonpolar, which means they have no attraction for each other. Oil molecules are too large to fit between the closely spaced water molecules in the liquid state.