Which of the following are not molecules?

A. MgCl₂

B. C₃H₈

C. Al

D. NaCl

E. Ag

Which best explains the observed trend in atomic radii going down the periodic table?

The number at the end of an isotope's name is the number

In this part of the periodic table, what type of elements are in the group that includes elements cu, ag, and au?

What is the net ionic equation for AgNO3 (aq) + Na2SO4 (aq)

Do you add water to campbell's chicken noodle soup condensed

Use the information in the table below to answer the following question: Lake Volume Buffer (CaCO3) Concentration Squirrel Lake, 80,000 Liters, 2 mg/L Moose Lake, 100,000 Liters, 1.

Which of the following is a part of a land based carbon cycle? coral reefs Crab shells Trees Whales

What is common of volcanoes that have the most violent eruptions? A. They feature magma with very high silica content. B. They are shield volcanoes. C. They feature magma with low viscosity. D. They have no magma, but have much lava.

Why is nitrogen fixation such an important step in the nitrogen cycle? Question 7 options: Bacteria convert the fixed nitrogen back into N2. Soil nitrogen is different. Decomposers need to use NH4+. Plants can't use nitrogen in the form of N2.

At 400 K, the rate of decomposition of a gaseous compound initially at a pressure of 12.6 kPa, was 9.71 Pa s-1 when 10.0 per cent had reacted and 7.67 Pa s-1 when 20.0 percent had reacted. Determine the order of the reaction.