The principal reason that oil and water do not mix even when shaken is that oil molecules

Sodium metal (Na) and chlorine gas (Cl) are two reactive and dangerous elements. Chlorine is a halogen gas that can cause respiratory damage and sodium is an alkali metal that reacts violently with water.

Which group has 4 valence electrons

6. What is the total number of calories lost when 10 grams of water at 80°C is cooled to 60°C? A) 10 B) 20 C) 100 D) 200

Thallium-207 decays exponentially with a half life of 4.5 minutes. if the initial amount of the isotope was 28 grams, how many grams of the isotope will remain after 7 minutes?

Conversion factor 2.23 seconds to kilograms

Write a word equation for the extraction of tin from tin oxide using carbon

What is the electron configuration for neon?

Whats a pure substance that can not be broken down into any other substances?

Does the moon's shadow change relative to the sun

Which of the following is the least reactive nonmetal,?