Why do we have alternative energy sources

Science

What is the oxidation state of an individual carbon atom in caco3?

Compound made 3 + And 3-

A 8.85 g sample of hydrate of sodium carbonate, Na2CO3 ∙ XH2O was heated carefully until no more mass was lost from the sample. After heating, the final weight of the material was 7.55 g. How many moles of water left the compound? 0 moles

Is milk a mixture or pure substance?

Look at the chemical equation: 2H2S + 3O2 → 2H2O + 2SO2 How many atoms of hydrogen (H) are present on both sides of the equation? A. 2 B. 3 C. 4 D. 6

Consider three identical flasks filled with different gases. Flask A: CO at 760 torr and 08C Flask B: N2 at 250 torr and 08C Flask C: H2 at 100 torr and 08C a. In which flask will the molecules have the greatest average kinetic energy? b.

When using a. csv file for Lookups, the first row in the file represents this?

If you were presented with 2l of a 2m sucrose stock solution, how many grams of sugar would be in a 100 ml aliquot?

1. What is something you might see a scientist doing?

Is fire living or non living