Which subatomic particle is the identity of the atom and why?

This body system is where oxygen gas and carbon dioxide gas are exchanged in our body. * A.) Circulatory System B.) Respiratory System C.) Lymphatic System D.) Nervous System

Maize, man, Goat, is an example of a food chain true or false

Does putting something in boiling water disinfect it

Find moles produced in products, percent yield and limited reactants

What force holds the nucleus of an atom together? A. Inter-nuclear attraction B. Gravity C. Van der Waals force D. Strong nuclear force

If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

If I have 1.9 moles of gas held at a pressure of 5 atm and in a container with a volume of 50 liters, what is the temperature of the gas?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?

Which is the odd one brass, copper, aluminum, iton, sapphire

What best describes the collisions between ideal gas molecules?