A sample of gold has a mass of 67.2 g and a volume of 3.5 cm3. the density of gold is

Sebacic acid (HOOC - (CH2) 8-COOH) is a naturally occurring dicarboxylic acid that is also found as a normal urinary acid.

Observe the reactions given below. Classify the reactants based on whether they are oxidized or reduced. Zn (s) + Cu2 + (aq) →Zn2 + (aq) + Cu (s) 3Fe (s) + 4H2O (g) →Fe2O3 (s) + 4H2 (g) Drag the appropriate items to their respective bins.

The fermentation of C6H12O6 will produce CO2 and 1. C3H5 (OH) 3 2. C2H5OH 3. Ca (OH) 2 4. Cr (OH) 3

The molecule CO2 is arranged in a linear molecular geometry. TRUE FALSE

How many moles of cuo can be produced from 0.900 moles of Cu2O in the following reaction: 3Cu2O + O2--> 4 CuO

A. draw the structure of the tetrahedral intermediate initially-formed in the reaction shown. reactions of esters with

The water level in a graduated cylinder stands at 20.0 ml before and at 26.2 ml after a 16.74 g metal sample is lowered into the cylinder. what is the density of the sample. what metal is the sample most likely to be

What are the tube feet on a star fish

What kingdom is humans in!

Propane (C3H8) has a molar mass of 132 g/mole. You started out the day with a tank containing 9071 g of propane. At the end of the day, your tank contained 7532 g of propane gas. How many moles of gas did you use?