Explain what happens to a sugar cube when it dissolves in water? Where does it go? What happens to the billions and billions of individual sugar molecules?

Arrange the metals used in this experiment (including H2 and Ag) in order of decreasing reactivity (most reactive metal first). The metals to be included are Na, Ag, Al, Ca, Cu, Fe, Mg, Pb, Sn, Zn, and H2.

1. Write the complete balanced equation for the following reaction: C5H9O + O2 yields CO2 + H2O 2. Is this right?

A new and effective antibiotic becomes widely used for a particular species of bacteria. After some time, an antibiotic-resistant strain of the bacteria becomes prevalent. Which mechanism explains this phenomenon?

A sample of sodium reacts completely with 0.213 kgkg of chlorine, forming 351 gg of sodium chloride. What mass of sodium reacted?

What is the main difference between the formulas for kinetic energy (KE) and gravitational potential energy (PE) ?

4. Calculate the wavelength of radiation with a frequency of 8.0 x 104 Hz.

Two glasses labeled A and B contain equal amounts of water at different temperatures. Maya put a drop of blue dye into each of the two glasses.

If you remove all the particles from a wooden table, what remains

Which of the following is the best description of covalent bonding? 1. Bonding that occurs between elements with similar electronegativities, and with transfer of electrons. 2.

You are asked to smell a solution in a beaker. what is the best way of doing this?