A student burns 16.35 g of sulfur in a crucible exposed to the air. The sulfur combines with oxygen and the resulting powder is massed and found to be 40.34g. The molar mass of this new compound is 160.1 g/mol. What is the mass of oxygen combined with sulfur?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn