Classify vegetable soup as a pure substance or a mixture. if it is a pure substance, classify it as an element or a compound. if it is a mixture, classify it as a homogeneous or heterogeneous.

For which one of the following molecules is the indicated type of hybridization not appropriate for M the central atom? a. BeCl2 sp2 b. SiH4 sp3 c. BF3 sp2 d. C2H2 sp e. H2O sp3

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom

Which waves are mechanical waves A. Sound waves B. Microwaves C. Light waves D. Radio waves

Why is Cl weaker base

Which step is catalyzed by the enzyme responsible for the met 2 mutant?

What happens to the velocity of a sound wave in air if the temperature of the air increases

Determine the [oh-] concentration of a 0.741 m koh solution at 25°c.

In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation: CaCO3 (s) CaO (s) CO2 (g) (a) How many mL of carbon dioxide gas were generated by the

J. J. Thomson A) Electrons are in orbital levels. John Dalton B) Atoms are the smallest unit of an element. Ernest Rutherford C) Electrons are scattered within the atom. Niels Bohr D) Protons are at the center of an atom.

Which answer best describes an alloy