What is the group number for elements that have a stable number of electrons in their outer energy level

How is primary succession similar to secondary succession

What is a haploid and diploid cell?

Nickel-63 has a half-life of 92 years. how much nickel would remain in a sample that started with 20 grams of nickel-63 at the end of 184 years?

A scientist observes that a certain fungus glows under ultraviolet light. What is most likely the next step that the scientist will follow? O A. Draw a conclusion O B. Conduct an experiment O c. Analyze data D. Ask a question

Why is it permissible to use a wet bottle when first obtaining your kmno4 solution?

Calculate the concentration of a solution that has 6.7 moles in a volume of 0.6 liters.

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?