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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Which celestial body is the most likely candidate for life to emerge and evolve?
a. Mars b. Io c. Jupiter d. Venus e. Europa
Physics & Space Science
The Solar System is located about 8 light-years away from the Galactic center.
Answer the following statement true (T) or false (F)
Physics & Space Science
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
A) 1 N. B) 0.25 N. C) 0.5 N. D) 8 N. E) 4 N.
Physics & Space Science
The instability strip includes many main sequence stars
Indicate whether the statement is true or false
Physics & Space Science