What is difference between groups and periods? 8th grade science idk what to put it under

What is it called when you squeeze gas into a smaller space

What is a nuetron activation analysis

How many moles of a gas sample are in a 10.0 L container at 298 K and 203 kPa? (Use the ideal gas law PV = nRT with R = 8.31 L-kPa/mol-K).

What is an acid? what is an acid? anything that accepts hydrogen atoms anything that donates hydrogen ions anything that dissolves metal anything that donates hydrogen atoms anything that donates hydronium ions?

What is a decay series? A. A chart that lists isotopes by how likely they are to decay. B. When an unstable isotope begins to decay and emits particles that cause atoms around it to become unstable. C.

Explains why heating a liquid affects its viscosity? The molecules move faster at higher temperatures and overcome attractions more easily. The molecules move faster at higher temperatures, and the attractions between them increase.

Which of the following is a correct procedure for the operation of a microscope? A. Use the fine focus knob with the low power lens and use the coarse focus knob with the high power lens. B.

The Chemist has available four different sizes (based on maximum volume) of graduated cylinders. If the Chemist desires to measure 8 mL, which of the following cylinders is the best choice (based on the criteria given in the class handout) ?

How many atoms altogether make up one molecule of glucose

A representative particle of carbon dioxide is