A ramp of voltage a. Always increases b. Is a rectangular pulse c. Increases or decreases at a linear rate d. Is produced by hysteresis
Formaldehyde has the chemical formula CH2OCH_2OCH2O. Calculate the number of CH2OCH_2OCH2O molecules in 275 g of formaldehyde.
How much additional energy is stored if charges are increased from ±5.00μC\pm 5.00 \mu \text{C}±5.00μC to ±10.0μC\pm 10.0 \mu \text{C}±10.0μC?
For each pair of bonds, indicate the more polar bond, and use an arrow to show the direction of polarity in each bond. P−Br\mathrm{P}-\mathrm{Br}P−Br and P−Cl\mathrm{P}-\mathrm{Cl}P−Cl