How many molecules are in 2.00 grams of h2o

What needs to happen for a solute to dissolve in a particular solvent?

Equation below is used to determine the heat flux for convection

Complete as seguintes equações e indique os pares de ácido 1 base 1 e ácido 2 base 2 a) HNO2 + H2O b) H2PO-4 + H30 - C) C6H5 - NH3 + OH - d) CH3NH3 + H2O

A hiker seals a plastic bag that contains dried fruits before he climbs a mountain. what will most likely happen to the plastic bag as the hiker reaches the top of the mountain?

Select each process that shows a physical change.

What is the main reason cells are replaced in the body? A The cells are too large. B The cells are inactive. C The cells are damaged. D The cells are cancerous.

There are six elements in Group 14 on the Periodic Table. One of these elements has the symbol Uuq, which is a temporary, systematic symbol. This element is now known as flerovium. 66 Identify an element in Group 14 that is classified as a metalloid.

Mathematical relationship between the rate of a chemical reaction and the concentration of reactants? Specific Rate Constant Collision Theory Rate Law Activation energy

How does the strength of a liquid's intermolecular forces affect its viscosity

Object a has a mass of 500g and a density of 5.00 g/cm3 object b has a mads of 650. g and a density of6.5 g/cm3 which object would displace the most liquid? Explain