How many electrons can the n=4 shell hold?

a. 8

b. 16

c. 32

d. 64

A chemical equation is a representation of a chemical reaction. a. True b. False

What happens to solubility when the solute is crushed before adding to water

Which of the following sequences is known as a Kiliani-Fischer chain elongation? Group of answer choices 1. CH3OH, H+, Δ 2. AgNO3, Δ 1. CN - 2. H2, Pd/BaSO4 3. H3O + 1. Fe3+, H2O2 2. Br2, H2O 3. Ca (OH) 2 1. NaBH4 2. H2O 3. Br2, H2O 1.

Which moon phase comes after a first quarter moon? (Show and label it)

What is the mass of 5000. atoms of silicon

Is sidewalk cement an element or a compound?

1.4 Explain why it is important to support individuals to challenge information about services that may present a barrier to participation

Which describes energy changes during nuclear fission? A very large amount of energy is produced from a tremendous mass. EEUU A very large amount of energy is produced from a very small mass. G .

A 0.75mol calcium carbonate (CaCO3) pellet has what mass?

The pH of the acid in the stomach is 2. When a person has heartburn, the acid in their stomach is coming up the esophagus (lower throat) and burning the lining of the esophagus. Why would a person take an Alka Seltzer tablet for heartburn?