A reaction of chlorine gas with sodium solid creates 45.6 grams of sodium chloride. The mass of sodium and chlorine gas prior to the reaction was grams. Your help is much appreciated mortals.∡

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

In one or two grammatically correct sentences, write a definition for the term molecule geometry