Determine the number of moles in 549 grams of KNO3

The Red Sea is widening at a rate of 1.25 centimeters per year. How many years will it take to widen another 812.5 centimeters? A) 600 b) 650 C) 750 d) 800 E) 812

What is 1,999 inches converted into meters

In you own words what is the purpose of this lab

Carbohydrate metabolic enzymes bind D-glucose specifically. D-glucose has an estimated caloric value of 1 k. cal per 4 grams of carbohydrate.

Compare and contrast the properties of acids and bases. include two similarties and two differences.

Is Vitamin E an element?

Which gas sample would likely not act like an ideal gas? Choose one of the following, 1. A sample of oxgen gas at low pressure 2. A sample of oxygen gas at high temperature 3. A sample of argon gas at high pressure 4.

Ryan is a 13-year-old male who has just entered puberty. Which change can Ryan expect during this stage of his life? a thinning of body hair an increase in high-risk behaviors a more restful sleep pattern a decrease in vocal ability

What is the role of roughages in the balanced diet

How is enthalpy used to predict whether a reaction is endothermic or exothermic? when the enthalpy of the reactants is higher than the enthalpy of the products, the reaction is endothermic.