0.155 mol of a solid was dissolved in 330 mL of water at 21.5 oC. After the solid had fully dissolved, the final temperature of the solution was 15.9 oC. What is the molar heat of solution of the substance

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.