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Physics 8 Online
OpenStudy (anonymous):

QUESTION 1 The energy that is released in a chemical reaction is _____________ the energy in the bonds of the reactants. QUESTION 2 In all chemical reactions, __________ and ____________ must be conserved. QUESTION 3 When chemical bonds are formed, energy is _______the bond QUESTION 4 When chemical bonds are formed, the process is QUESTION 5 In the chemical formula 3NH4, how many total atoms of hydrogen (H) are there? QUESTION 6 How many total oxygen (O) atoms are present in the reactants side of the equation C2H5OH + 3O2 → 2CO2 + 3H2O? please help.

OpenStudy (anonymous):

Forget the last question.

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