Do you think the shape of the curve on your graph would change if you increased the half-life to 20 seconds? What does this reveal about radioactive decay?

The charge and identity of an ion with 16 protons, 18 electrons and 17 neutrons would be?

Liz is examing a plant cell under a Microscope she seems many small green oranganelles inside the cell

If molar mass of M (OH) 3 = 78 8. mass of M

If you were to pour 4 different liquids into a glass and the liquids separated into 4 layers, which liquid would have the highest density?

If Somethingis a conductor is it a metal

Extend E1 Explain why the arrangement, movement and energy of particles change during changes of state.

What is in a banana? give me specifics?!

Addition of an excess of lead (II) nitrate to a 50.0mL solution of magnesium chloride caused a formation of 7.35g of lead (II) chloride precipitate. What was the molar concentration of chloride ions in the solution (in mol/L) ?

2.70 L of a gas has a pressure of 0.63 atm. What is the volume of the gas at 105 kPa?

Which statements describe Rutherford's model of the atom? Select all that apply.