Jin listed some common thermal insulators and conductors in a chart.

Insulators

rubber

Conductors

copper

х

air

Which belongs in the area marked with an X?

iron

foam

wood

glass

What is the molecule polarity of NBr3?

What is one element a topographic map shows? A: Climate B: Landforms C: Space D: Weather

H the primary intracellular and extracellular anions (negatively charged ions) and cations (positively charged ions) with their electrolytes:

The element sulfur has an atomic number of 16 and mass number of 32. how many neutrons are in the nucleus of a sulfur atom? if sulfur forms covalent bonds with hydrogen, how many hydrogen atoms can bond to one sulfur atom? essay

How many grams of calcium sulfite are produced daily by this power plant?

Earth's oceans contain many dissolved elements like calcium, sodium, and chlorine. These elements plus several others combine to form the salts in the oceans.

What is physical change in chemistry?

Testable question: does the water need to be hot or cold to make a cloud. What data can I use for my science project

Carbohydrate metabolic enzymes bind D-glucose specifically. D-glucose has an estimated caloric value of 1 k. cal per 4 grams of carbohydrate.

An atom in the excited state can have an electron configuration of