What happens when more than one variable changes during a scientific experiment?

The copper burned in the presence of another substance to form the dark coating on the wire what was that other reactant? A. Water B. Oxygen gas C. Copper oxide D. Carbon (The answer is not C I already tried this on the test.)

Find the molar mass of PCl3

Round 65.145 meters to 4 significant figures

2 h2 o2---> 2 h2o how many moles of water are produced when 2 moles of hydrogen gas are mixed with 2 moles of oxygen gas?

Which is an endothermic process? the process in which a substance loses heat energy the process in which a substance loses kinetic energy the process in which the molecular motion of a substance decreases the process in which a substance gains

The label on a bottle of shampoo lists many ingredients, such as water, sodium laureth sulfate, lauramide dea, sodium chloride, etc. from this information, shampoo is best classified as

In this unbalanced reaction, which atom is oxidized? hno3 + hbr → no + br2 + h2o

Which of these types of electromagnetic radiation has the lowest energy?

Explain the processes of convergence and divergence

How do the electrons in bonds (bonding domains) differ from lone pairs (non-bonding domains) ?