How many grams of KClO3 will dissolve in 300g of water at 50°C?

If a || b and e || f, what is the value of y ?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?