Using the Periodic Table, which of the following two elements are in the same group?

Question 2 options:

A. Ca and Co

B. O and Cl

C. Ne and Ar

D. Li and Mg

What is the capillary action of water?

Which statement is true about oxygen? A. Oxygen is a halogen. B. Oxygen is in period 2 and Group 16. C. Oxygen is a noble gas. D. Oxygen is in period 16 and Group 4.

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.

Name the following compounds PCI3

What causes the properties of elements in a group to be similar?

which of the following is true? soil forms from weathered rocks and organic materials. fertile soil usually forms in areas with steep slopes.

Which are forms of frozen water? Check all that apply. dew frost hail rain sleet

Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Use H3O + for hydronium ion.

What can I expect on the asvab

Consider the reaction N2 (g) + O2 (g) ⇌ 2NO (g) If the equilibrium partial pressures of N2, O2, and NO are 0.22, 0.19, and 0.030 atm, respectively, at 2200°C, what is KP?