A sample of a fluid has a mass of 10g and volume of 2 ml. What is the density of this fluid? A. 10 g/ml
B. 20 g/ml
C. 5 g/ml
D. 2 g/ml

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What shape would a molecule with two bound groups and two lone pairs have?