When Johann Schweigger invented the first galvanometer, what did he recognize could be used to measure current:"

What does the name iron (II) in a compound indicate about the cation? A an 11 + charge B a 2 - charge C a 2 + charge

How many atoms of nitrogen on the reactant side

Papers scattered randomly across the desk represents high entropy and are a good example of which law?

What is the VSEPR model of CB4I?

How can you make a solid solute dissolve into solution faster? A. decrease the pressure of the solution B. make the solute particles smaller C. add more solute D. decrease the temperature of the solvent

What is the oxidation number of iodine in KIO4? (1) + 1 (3) + 7 (2) - 1 (4) - 7

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C

What type of sedimentary rock is formed from mechanical weathering debris

What type of energy travels in the form of electromagnetic waves?

At the same pressure, about 25 times more co2 will dissolve in plasma as o2. why does this occur?