Compare the advantages and disanvantage of fossil fuel use

What type of coal contains the least amount of carbon? ( a. lignite ( b. peat ( c. anthracite?

In a reduction half-reaction, which amount is shown? O A. the number of atoms needed to balance the equation OB. the number of electrons an element gains O c. the number of electrons an element loses OD.

If there are 128 neutrons in pb-210, how many neutrons are found in the nucleus of pb-206?

Why does iodine have a lower average atomic mass than tellurium?

How many grams are in a 5 pound sample?

What is the theoretical yield of silver chloride?

Calculate the cell potential for the galvanic cell in which the reaction Fe (s) + Au 3 + (aq) - ⇀ ↽ - Fe 3 + (aq) + Au (s) occurs at 25 ∘ C, given that [ Fe 3 + ] = 0.00150 M and [ Au 3 + ] = 0.797 M.

Magnesium is lighter than other structural metals, so it is increasingly important in the design of more efficient vehicles.

The relationship between number of particles and pressure is As number of particles increases, pressure increases As number of particles increases, pressure decreases The two are not related

Consider the reaction: Al2S3 + 6 HCl → 2 AlCl3 + 3 H2S The reaction has a 29.1% yield. How many grams of Al2S3 are needed to react with 30.0 moles of HCl? a) The molar mass of Al2S3 is 150.16 grams/mole. b) The molar mass of HCl is 36.46 grams/mole.