When the equation Ga + Br2 ? GaBr3 is balanced, the total of all the coefficients (both written and "understood") is

a. 4.
b. 3.
c. 6.
d. 7.


d

Physics & Space Science

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Answer the following statement true (T) or false (F)

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Suppose that the electric force between two objects is 2 N and that you then halve the distance between the objects. The new force is

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Indicate whether the statement is true or false

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