As currents form along the equator and move toward the poles, what changes occur? A
Temperatures increase, while the density decreases.

B
Temperatures decrease, while the density increases.

C
Temperatures increase, while the density increases.

D
Temperatures decrease, while the density decreases.

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

‘which reaction would most likely require the use of an inert electrode?