17. La disposición de Mendeléiev colocaba los
?
a)elementos con propiedades similares en columnas verticales o grupos.

b)elementos con propiedades similares en columnas horizontales.

c)elementos con propiedades similares en filas horizontales o periodos.

d)elementos con propiedades similares en filas verticales.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point