Find the molar solubility of srco3 (ksp = 5.4 × 10−10) in pure water.

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What material does not melt at any temperature