What is the mole ratio of oxygen to aluminum?

There are many methods used to obtain energy for use in our our daily lives. Some of these methods have possible environmental consequences to rivers, groundwater, and organisms.

Tritium (half life = 12.3 y) is used to verify the age of expensive brandies. If an old brandy contains 1/16 of the tritium present in the new brandy, then how long ago was it produced

How many moles of aluminum oxide are formed from 10.3 moles of Aluminum?

Select all that apply. What do glucose, starch, and cellulose have in common? A. They are various forms of sugars. B. They are various forms of proteins. C. They are all carbohydrates. D. They are all used by plants in some way.

A gas is heated from 263.0 K to 298.0 K and the volume is increased from 24.0 liters to 35.0 liters by moving a large piston within a cylinder. If the original pressure was 1.00 atm, the final pressure be _ atm. Answer in 3 sig figs.

A cracker crushed in water will test positive with iodine but negative with benedict's solution. A cracker crushed in water has another chemical called amylase added to it.

Explain why a balloon filled with O2 at room temperature collapses when cooled in liquid nitrogen where as balloon filled with He does not

Which mixture can be separated by using the equipment shown below?

El agua de Mar es una mezcla homogenea o disolucion Y El agua corriente Y El aire Y LA lejia Y Los refrescos con gas Y El suero fisiologico Y Las monedas Y LA leche Y LA gelatina Y Los productos de higiene Y El merengue

The component which dissolves in a solution is called the ...