What elements are mental and nonmental?

Zn, Ne, Mg, Fe, Cl

What is conserved during a chemical reaction matter, energy, both, or niether?

Is the molecule saturated or unsaturated

Which element has the strongest attraction for electrons? boron hydrogen fluorine 80% nitrogen

How does the pressure exerted by a liquid change with depth of the liquid? how does the pressure exerted by a liquid change as the density of the liquid changes?

The requirements of atoms to be able to participate in hydrogen bonding with a hydrogen atom include all of the following except A. atoms must not be able to closely approach the hydrogen. B. atoms must be electronegative. C.

What is the relationship between frequency and velocity of a wave direct inverse or no relationship

How do scientist know that atoms and molecules combine in well-ordered arrays?

Explain why potassium and argon react together

Which indicator will be the same color in hydrochloric acid as it is in pure water? 1. methyl orange 2. phenolphthalein 3. bromcresol green

Based on your knowledge of energy resources conservation, which of the following statements is true? a) Manufacturers can increase a light bulb's energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb