Where is the most basic building blocks of all organisms

A man went to a gas station and asked the attendant to inflate the low front tire. When the attendant finished, the constant (s) for the system was (were): temperature and number of gas molecules pressure only number of molecules only volume and

Which elements are stable? Nitrogen Helium Aluminium Argon

What is the relationship between atoms, electrons, neutrons, and protons?

Ingle-replacement reactions can take place with nonmetals. For this question, assume that A and C are nonmetals and B is a metal. Which general equation shows one nonmetal replacing another nonmetal in a compound?

For the following hypothetical reaction: 3A+12B-->4C, How many moles of B will you need to convert 5 moles of A into as many moles of C as possible? (Enter just the number; not the number and units)

Which of the following is a type of electromagnetic radiation? a. Electrons b. Neutrons C. Electromagnetic waves d. Helium nuclei

Which formula can represent hydrogen ions in an aqueous solution? OH - (aq) Hg2^2 + (aq) H30 + (aq) NH + (aq)

A gas has a temperature of 14 degrees C and volume of 4.5 liters. If the temperature is raised to 29 degrees C and the pressure is not changed, what is the new volume of the gas? .

How much heat is needed to raise the temperature of 50.0 g of water from 4.5 ⁰C to 83.0 ⁰C?

How does temperature affect the rate of a reaction? A. Increasing the temperature decreases the potential energy of the reactants. B. Increasing the temperature gives the molecules more kigetic energy C.