If an atom loses 2 electrons, what is the charge on the resulting ion

what is an example

In a chemical reaction, water decomposes to form hydrogen and oxygen. What is the correct term for the water. (a.) An atom (b.) An element (c.) A reactant (d.) A product

How many atoms are in 0.625 moles of ge (atomic mass = 72.59 amu) ?

A scientist is measuring the rate of an enzyme-catalyzed reaction that produces a red-colored product. as the solution containing the product becomes more concentrated, how do you predict absorbance (a) and transmittance (t) to change?

Bond polarity occurs when the two atoms on a bond are different Would you expect the C-F bond to be polar in CHF3 molecule? Hint: Consult the electronegativity table posted in slide 230 and account for the difference.

Which notation represents an atom of sodium with an atomic number of 11 and a mass number of 24

Where did the longest tsunami form?

Calculate the number of H atoms in 0.190 mole C 6 H 14 O .

What fuel is produced by the electrolysis of water? chlorine gas hydrogen gas natural gas oxygen gas

Model describe how you would show j. j. thomson's model of the atom using small beads and clay

Switching one substance for another is called ... ? a) displacement b) synthesis c) decomposition d) oxidation