Why are alkali metals unsafe to hadle.

6.5 Moles of Al reacts with 7.2 Moles of H2O What is the limiting reactant and calculate the Theoretical Yield? 2AL + 3H2O - -> AL203 + 3H2

Qual e o maior orgao do corpo humano

What is the poportion of the two chemical elements that make up water

At a pressure of 1.00 atm, the solubility of nitrogen in water is 23.5 mg gas/100 g water. Indicate whether each of the following changes would increase or decrease the solubility of nitrogen in water.

1 - Oil Spill Pollution Problem Statement (it is written in the form of a question) 2 - Form a Hypothesis (an educated guess of what you think will happen)

Which is a characteristic of super-absorbent polymers? When they absorb water, they become gels. They bind to water in stoichiometric ratios. They have a single water-absorbing monomer per molecule.

A plant converts light energy from the sun to chemical energy stored in glucose through fermentation. anaerobic respiration. photosynthesis. aerobic respiration.

An analysis of 10.0 grams of sample of a compound is found to contain 27.0 percent sodium (na), 16.5 percent nitrogen (n), and 56.5 percent oxygen (o). determine the empirical formula of the compound.

All organic molecules contain carbon and hydrogen. what parts of an organic molecule may contain oxygen, nitrogen, or phosphorus?

Based on Reference Table J. which two reactants react spontaneously? (I) Mg (s) + ZnCl2 (aq) (2) Cu (s) + FeSO4 (aq) (3) Pb (s) + ZnCl2 (aq) (4) Co (s) + NaCl (aq)