What role does heat have in plate tectonics?

Question 4 options:

It thins out oceanic crust

It causes gas to escape the core of the earth

It causes volcanic eruptions

It moves crust plates around

Sodium tends lose a single electron in natural settings. Based on what you know, what are two other elements that tend to do the same thing?

How many grams of naoh would be needed to make 0.50 l of a 1.25 molar naoh solution? 2.5 grams 16 grams 25 grams 12 grams?

Identify the solution that contains both the solute and solvent in the solid phase. A) air B) NaCl C) bronze D) salt water

How to separate a mixture of iron dust and zinc dust

How many liters of 4 M solution can be made using 100 grams of lithium bromide?

How quickly or slowly a substance heats or cools is measured by its

Which of the following is true concerning the noble gases? A. Their highest occupied s and p sublevels are filled. B. They belong to Group 8A. C. They are sometimes referred to as the inert gases. D. all of the above

Which of the following is responsible for passing albinism from a parent organism to its offspring?

Rubidium has two naturally occurring isotopes, rubidium - 85 (atomic mass = 84.9118 amu; abundance = 72.15%) and rubidium - 87 (atomic mass = 86.9092; abundance = 27.85%). Calculate the atomic weight of rubidium

You are asked to analyze an aqueous solution (X) and determine what's in it. You pour some of your sample X into a test tube and add a few drops of an acid. No observable reaction occurs.