Predict how you think humans will have evolved in the next 1,000 years. ( need a paragraph

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above