What are two traits of psedoscience

According to valence bond theory, which orbitals on n and h overlap in the nh3 molecule? 2s on n overlaps with 1s on h 2p on n overlaps with 1s on h sp3 on n overlaps with 1s on h sp3 on n overlaps with sp on h 2p on n overlaps with 2s on h

What evidence would support Maria's claim that the fossilized remains are that of a bird, class Aves, instead of a turtle, class Reptilia? A) the eggs B) a backbone C) a keeled sternum D) warm-bloodedness

Do all the molecules in 1 mol sample of oxygen gas have the same energy at 273 K?

If I added 50 grams of salt to water and evaporated the solution with a hot plate, what amount of salt would be left behind?

Given the reaction at equilibrium: N2 (g) + O2 (g) ↔2NO (g) as the concentration of N2 (g) increases, the concentration of O2 (g) will: a) decrease b) increase c) remain the same

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda