Drag each tile to the correct location. Classify the chemical equations as being balanced or not balanced.
200 + 2NO - 2002 + N2
6CO2 + 6H20 - CpH 1206 + O2
H2CO3 - H2O + CO2
2Cu + O2 - Cuo
Balanced
Not Balanced
NO THIS ISNT AN EQUATION ITS DRAGGING TO SEE IF ITS BALANCED AND NOT BALANCE

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Name the element in group 17, period 2. (periodic table)

Which of the following are correct values for the ideal gas laws constant r