Which refers to a mixture that contains more than one phase in which the characteristics of the particles vary throughout the mixture? compound element heterogeneous homogeneous

Is a blood vessel an organ

Difference between cracking and pyrolysis

You are making a 1L solution that you want to be buffered with ammonia and ammonium. However ammonia is a gas that is difficult to dissolve directly in water with good precision.

After recording the data for five repeated trials you should calculate the average of five values and report that average in your lab report

Define ""green chemistry"" and ""ecological footprints"".

Explain how pressure affects a scuba diver rising to the surface

1) What is the mass of 5.24 moles of Fe504-7H2O?

The name given to the change of state from gas to liquid is

How many molecules of carbon dioxide, CO2, are present in 388.1 grams?

Radioactive elements will continue to decay until A. They have a stable nucleus B. They have a full octet of electrons C. They have a neutral electrical charge D. They have the same number of electron and protons