What is the correct ratio of carbon to hydrogen to oxygen in glucose (c6h12o6)?

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh