Why is charcoal black?

Question 4 options:

Charcoal reflects black-colored light.

Charcoal has a black-colored pigment.

Charcoal absorbs all wavelengths of light that fall on it.

Charcoal reflects all wavelengths of light that fall on it.

What is the hybridization of the central iodine atom in i3-?

Is the formation of acid rain an exothermic or endothermic reaction?

How many sigma and pi bonds are present in the molecule hcn?

Which of the following planets experiences the strongest gravitational pull from the sun compared to the others? Earth Jupiter Uranus Venus

Oxygen sodium and Boron is what kind of matter

a reagent bottle (labelled) is filled with HCL solution and the other (labelled as b) is filled with water. both liquids in the bottle are colourless. what method do you recommend to identify the acid and water?

Which of the following is NOT a chemical reaction? a. ice melts from water b. ammonia breaks up into nitrogen and hydrogen c. hydrogen and oxygen combine to make water

Which type of atom is expected in the products of this chemical reaction? C6H12O6 + 6O2? A. boron (B) B. lithium (Li) C. oxygen (O) D. helium (He)

How many moles of caco3 are there in an antacid tablet containing 0.515 g caco3?

Consider a sample of helium and a sample of neon, both at 30.0°C and 1.5 atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? Consider a sample of helium and a sample of neon, both at 30.0°C and 1.