How can you know if evolution has occured within species?

Faraday's law calculates how many amperes are generated. True or false?

Define "Triose", "Tetrose", "Pentose", and "Hexose" and identify which of these is/are most abundant

How many atoms are in 4Mg3N2

Calculate the number of milliliters of 0.587 M NaOH required to precipitate all of the Ni2 + ions in 163 mL of 0.445 M NiBr2 solution as Ni (OH) 2.

Propane burns according to the following equation: C3H8 (g) + O2 (g) → CO2 (g) + H2O (g) If 465 mL of oxygen at STP is used in the reaction, what volume of CO2, measured at 37.0oC and 98.59 kPa.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?

True or false everything has the same amount of energy?

4NH3 (g) + 502 (g) - >6H20g) + 4NOg) What is the enthalpy change for this reaction?