Which type of surface is best able to reflect light? a rough, cloudy surface. a rough, polished surface. a smooth, polished surface. a smooth, cloudy surface.

How can filtering produce clean water from dirty water?

How many moles of chlorine are in 100 g chlorine (cl) ?

If zinc chloride weighs 136.28 g/mol, what is its molecular formula? show calculations

Describe the similarities and differences between the motion of particles in liquids and gases.

Consider the addition of 15.4 to 28. what would a mathematician say the answer is? what would a scientist say? justify the scientists answer

How many molecules of carbon dioxide, CO2, are present in 388.1 grams?

Radioactive elements will continue to decay until A. They have a stable nucleus B. They have a full octet of electrons C. They have a neutral electrical charge D. They have the same number of electron and protons

Which one of the following elements is stable?

Which statement best describes waves? A. Waves can only travel in empty space B. Waves cannot propagate without medium C. Waves can carry energy through matter and space

In some plants, the product of fertilization. This holds an embryonic plant, usually a food source for the embryo, and is enclosed in a protective coat.