How does H3PO ionize in water ? Are these done correctly ?
HNO3 → H + NO3
H2SO4 → H2 + SO4

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Explain what happens at the saturation point when adding salt to water at room temperature.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)