The average atomic mass of iron is 55.845 amu. this average mass represents?

Chemical Reactions Lab Procedures: 1. Place a 1cm long piece of white chalk in a clear plastic cup. 2. Add 5 mL of vinegar to the cup. 3. Record your observations. If you were performing the procedures above you would need to A.

Can colloidal suspensions be separated out by filtration

If a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the first energy shell of this atom?

Calculate the volume of naoh solution that contains 0.72 g of a 8.0 % (m/v) naoh solution.

Which conditions are equal to STP? 30°C, 100 kPa - 273.15°C, 1 atm 0°C, 760 mmHg 25°C, 101.325 kPa

When sulfur forms an ion, it loses two neutrons loses two protons gains two electrons all of these

Which element will attract electrons more strongly-fluorine or carbon?

Small rocks weather more quickly than large rocks because, compared to their volume, the surface area of small rocks is

Identify the sites of regulation of glycolysis in response to changing concentration of: ATP, ADP Hydrogen ions

What would happen if the urinary system organs stopped working properly