Chromium can form either a 2 + or a 3 + ion. what is the stock name for the chromium ion with the 3 + charge?

The summer season at Arica and Rio de Janeiro Occurs from approximately

Water has the following thermodynamic values: ΔH°fus of H2O = 6.02 kJ/mol ΔH°vap of H2O = 40.7 kJ/mol heat capacity of solid H2O = 2.09 J/g°C heat capacity of liquid H2O = 4.18 J/g°C heat capacity of gaseous H2O = 1.

AHP for the formation of rust (Fe2O3) is - 826 kJ/mol. How much energy is involved in the formation of 5.00 grams of rust? A 25.9 kJ B 25.9 J C 66.0 kJ D 66.0)

What are ways heat can spread

What are living things

Whats a process that keeps food safe and clean

If 52 J of heat is added to an aluminum can with a mass of 28.4 g, what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.

If a 500 gram block of metal absorbs 5,016J of heat when its temperature changes from 20.00 Celsius to 45 Celsius what is the specific heat

What particle is emitted when lead-214, 214 82 pb undergoes natural radioactive decay to bismuth-214, 214 83 bi?

What is alkyl hydrogen sulphate