A manufacturer selected a metal to use in producing a lightweight button for clothing. A metal
that has a density of 2.71 g/cm was selected.
Metal Data
Metal
Mass (9)
22.1
42.0
9.32
8.13
Volume (cm)
3.00
4.00
5.00
3.00
3
Which of the metals was selected?

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

Draw two cyclic constitutional isomers of cis-1

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added