Which group 1 element reacts the most vigorously?

Rb

Cs

K

Li

Na

Holly studied some soil at the bottom of a valley. The soil contained some roc from the top of a nearby mountain. Explain how the particles could become part of the soil.

How does heat alike from temperature

At a certain temperature, a 21.0-l contains holds four gases in equilibrium. their masses are: 3.5 g so3, 4.6 g so2, 13.5 g n2, and 0.98 g n2o.

G a tank contains 300 liters of fluid in which 40 grams of salt is dissolved. pure water is then pumped into the tank at a rate of 5 l/min; the well-mixed solution is pumped out at the same rate.

Which of the following describes the mechanism of an enzyme? A. Enzymes reduce the activation energy of the transition state. B. Enzymes require a metal to coordinate with the reactants. C. Enzymes always function at low pH. D.

What would happen to temperatures on Earth if the sun's heat were not distributed throughout the atmosphere

How much hydrogen gas produced with 50 ml of hcl?

In a modern system of classification, two organisms would be most closely related if they were classified in the same A kingdom C genus 8 phylum 0 species

Consider the following equation: C7H9 + 3 HNO3 → C7H6 (NO2) 3 + 3 H2O Identify the product (s) for this reaction. a. C7H6 (NO2) 3 b. H2O c. HNO3 d. C7H9 and H2O e. C7H6 (NO2) 3 and H2O

How does a branched chain differ from a straight chain?