Because sugar is composed of two or more different, chemically-bonded elements, sugar is a (n)

homogeneous mixture

heterogeneous mixture

compound

element

A student recorded the following buret readings during titration of a base with an acid

How does the bleaching process remove stains from fabric? A. The OCL - ions oxidize the stain B. The fabric oxidizes the NaOCl C. The fabric reduces the NaO D. The NaOCL reduces the stain

Salad is a mixture because the ingredients go well together the ingredients form a pure substance the ingredients are not chemcically combined the ingredients are chemically combined

A special type of cell division called what is used by prokaryotic bateria cells

How many moles of CaCO3 are needed to react with 12.5 mol SO2

What is the total number of electrons shared in a double covalent bond between two atoms? (1) 1 (3) 8 (2) 2 (4) 4

Which method separates mixtures according to the rates their components travel through a material? yhaoo answers?

How many protons are in the nucleus of the isotope in-115?

Explain why gas is condensed when they're cooled

Rutherford's famous gold foil experiments shot heavy particles at a thin sheet of gold foil. What did he observe, and why did these observations eventually result in the addition of a nucleus to the atomic model?