In order from left to right, what are the coefficients (front numbers) needed to balance the following equation? H2O2(aq) → H2O(1) + O2(g)*

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Apush or pull that moves or changes and object when to objects touch

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?