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Which word equation shows hydrogen reacting with oxygen to form water?
ОООО
oxygen + water → hydrogen
hydrogen + oxygen → water
oxygen + water → hydrogen + water
O hydrogen + water → oxygen

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation