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The energy change that happens when a substance forms from its elements (APEX)
Anonymous
Wiki User
∙ 12y agoThe energy needed to form the substance from its elements
Andres Perkins
What best describe the enthalpy of formation of a substance?
The enthalpy of formation of a substance is the amount of energy that was put in or evolved from the making of that substance from the individual elements.
Which energy profile best shows that the enthalpy of formation of CS2 is 89 4 KJ mol?
Graph D `WXM
Which statements best describes the formation of diamonds?
The statement that best describes the formation of diamonds could be "Diamonds are formed by pressure, weight, and high temperature of overlying rocks."
What best describes the formation of diamonds?
its not Diamonds form in talc under very high pressure.
Which of these best describes why the carbon dioxide molecule is not polar?
i Know its NOT Bond Formation resulsts in energy being used
What best describe the enthalpy of formation of a substance?
The enthalpy of formation of a substance is the amount of energy that was put in or evolved from the making of that substance from the individual elements.
which energy profile best shows that the enthalpy of formation of CS2 is 89.4 kJ/mol?
graph D
Which energy profile best shows that the enthalpy of formation of CS2 is 89 4 KJ mol?
Graph D `WXM
Which statements best describes the formation of diamonds?
The statement that best describes the formation of diamonds could be "Diamonds are formed by pressure, weight, and high temperature of overlying rocks."
Which of these best describes the formation of the lowest energy state of water?
freezing
What best describes temperature of substance?
average kinetic energy
What best describes a decomposition reaction?
a single substance breaks down into more than one substance
What sequence best describes the formation and elevation of stars with masses similair to the sun?
The Main Sequence
What describes scientists' best idea about the formation and expansion of the universe?
A person who learns about the world by observing it
What best describes the formation of diamonds?
its not Diamonds form in talc under very high pressure.
What statement best describes the formation of diamonds?
its not Diamonds form in talc under very high pressure.
What best describes the different between a mixture and a pure substance?
A mixture has different properties throughout; a pure substance has the same properties throughout.
