If you were trying to build a soundproof room which of the following materials would you choose in order to absorb the most sound based on the coefficient of

absorption for each material

If an iron nail is placed in a glass of water the nail will sink. Is the density of iron smaller than or larger than the density of water? explain

How many p orbitals are filled in fluorine?

What does measurement mean

The options are: (it can't be repeated) 1-synthetic polymer 2-natural polymer 3-gamma radiation 4-condensation polymerization 5-addition polymerization

Is a salt neutral or a charged particle?

How fast do p waves travel?

Calcule o calor especifico do estanho sabendo que foram necessarias 100 cal para elevar em 20ºC a temperatura de 100 g de estanho

The electric force between two charged objects is 0.24 newtons. If the distance between them is increased by a factor of 4, what will be the new force? A. 0.015 newtons B. 0.03 newtons C. 0.06 newtons D. 0.12 newtons E. 0.36 newtons

Why do you need a balanced equation for stoichiometry?

The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget?