Please Help! What conclusions can you draw about how the amount of potential energy stored in system changes as a ball is placed at varying heights on a ramp? Write an evidence-based claim.

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.