Is 4Al + 3O2>Al2O balanced

7. How many simple sugars are in each of the following? Monosaccharide: Disaccharide: Polysaccharide:

Which answer lists the fundamental forces in order from strongest to weakest

How many atoms of nitrogen are represented in 2 (NH4) 3PO4?

How would you present weight change if Earth had twice the mass that it does

An atom of gold with 79 protons 79 electrons and 118 neutrons would have a mass number of

How many moles of lithium are in 83 grams of lithium?

Ocean constitutes most of ___ of water a) Evaporation b) Precipitation c) Condensation d) Transpiration e) Sublimation Don't choose a random letter.

In the reaction, Zn + HCl-> ZnCl2 + H2, 25 grams Zn are reacted with 17.5 grams HCl. How many grams of H2 will be produced? A. 0.382 g of H2 B. 0.479 g of H2 C. 0.7865 g of H2 D. 0.484 g of H2

Is nail varnish soluble?

What is the periodic trend for atomic size from top and bottom in a group? From left to right in a period?