If you produced 76.10 grams of potassium chloride in the reaction how many grams of potassium were required?

Which statement best explains why a metal atom and a nonmetal atom are most likely to form an ionic bond? A.

How many particles would be in 0.5 moles?

In the process of eukaryotic pre-mRNA splicing, how is the lariat intermediate formed? a. By joining the 3' end of the intron to the 2' carbon of the branch site b. By joining the 5' end of exon 2 to the 2' carbon of the branch site c.

Contrast the structure of table salt and table sugar

Which example shows a community of organisms? A. a single monkey B. a group of tree monkeys C. a group of tree monkeys and a cluster of trees D. a group of tree monkeys, a cluster of trees, a pile of rocks, and a fierce wind

All of the following are true for a catalyst except that it A. provides an alternative pathway for a reaction. B. increases the rate of a chemical reaction. C. provides a lower required activation energy. D. is consumed during a chemical reaction.

Describe the relationship between gravitational force and distance as shown in the diagram.

Crystals Choose one: A. display asymmetry. B. have an orderly internal arrangement of atoms arranged in a lattice pattern. C. grow inward from a seed. D. are youngest in the center and oldest at the outer edge.

50. mL of water is initially 70. k and cooled to 25. k. What is the thermal energy?

Which of the following describes an example of the atmosphere acting as a system? its lavered structure global wind patterns