In the equation 2 H2 + O2 - > 2H2O, H2, O2, and H2O are all trace elements. Only H2O is a compound. Only H2 and O2 are compounds. H2, O2, and H2O are ALL elements. H2, O2, and H2O are ALL compounds.

Raising or lowering temperature. What happens to the pressure? Is this a direct or indirect relationship?

If you collect organize and interpret your data properly you will always be able to draw a logical conclusion

What is C6H12O6+602---> 6CO2+6H20+energy?

How many atoms are in 0.30 moles of sulfur dioxide gas at stp? A. 6.0 x 10 ^23 B. 1.806 x 10 ^23 C. 2.01 x 10 ^24 D. 1,806

According to the law of conservation of mass, what is the same on both sides of a balanced chemical equation? A. the volume of the substances B. the subscripts C. the total mass of atoms D. the coefficients

Compare and contrast each of the following terms. mass and matter

The rate constant of a reaction is 4.7*10-3 s-1 at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C?

What are the pros of using steel?

Cation a has a + 3 charge and is small. cation b has a + 1 charge and is large. which is more likely to occupy negatively charged sites on a clay mineral given equal concentrations in solution? cation a cation b they are the same

Show your work, including units, for the following series of calculations: a. How many moles of Al are in 1.25 g of Al? b.