What is the percent by mass of nahco3 in a solution containing 20.0 g of nahco3 dissolved in 600.0 ml of water

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What is the mass of 0.46 mil of mgcl2

Tell me the iupac names of the following alcohols: