What is the molar mass of a substance?

O the mass in grams of one mole of a substance

O the number of particles in one gram of a substance

O the number of moles in one gram of a substance

O the mass in grams of one particle of a substance

8980

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Is an orange considered acidic or basic? How do you know?

Tell how many significant figures this number contains: 18.20

How does the intensity of radiation (as measured by Geiger counter vary as distance from the radiation source increases? (that is does intensity increase or decrease? is the graphed line straight or curved?

Which technology is used to deal with waste management? A) waste-to-energy combustion B) compositing C) landfill D) recycling

What is the molarity of a solution that contains 4.53 moles of lithium nitrate in 2.85 liters of solution? 0.874 M 0.629 M 3.77 M 1.59 M 2.57 M 1.98 M

In which type of unconformity is the eroded rock tilted or folded? disconformity nonconformities angular unconformity scarp unconformity

A liquid solution can be made from solid, liquid, or gas solute.

How many liters of water can be made from 55 grams of oxygen gas and an excess of hydrogen at a pressure of 12.4 atm and a temperature of 850 c?

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