Assuming that 1.0 g of aspirin dissolves in 450 ml of water at 10 °c, how much aspirin would be lost in 16 ml of water added assuming that the mixture was at 10 °c during filtration?

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent