How many compounds can i make with Sodium Calcium Hydrogen oxygen Carbon and chlorine

Given an element's atomic number and mass number, how can you tell the number of protons and neutrons in its nucleus?

What is homeostasis

A possible answer to a scientific question is known as

What could account for less than 100 percent yield of co2 from your chemical reaction?

The gas left in a ussd aerosol can is at a pressure of 103kPa at 25.0 °C. if the can heats up to 50.0°C what is the pressure of gas inside the can assuming the volume of the can is constant

C3H8 + 5O2 - > 3CO2 + 4H2O According to this equation, which ratio of oxygen to propane is correct? 1 - 5 grams O2 / 1 gram C3H8 2 - 5 moles O2 / 1 mole C3H8 3 - 10 grams O2 / 11 grams C3H8 4 - 10 moles O2 / 11 moles C3H8

Which diagram is the correct electron dot diagram for magnesium?

Which statement best describes electrolysis? Electrolysis stores electrons in an aqueous solution. Electrolysis converts chemical energy into electrical energy. Electrolysis separates protons and electrons in an electrolyte.

Why can xenon expand its octet to form compounds but neon can't

What do we call the group of organisms that share the same characteristics?