Which set contains no ionic species?

(A) NH4Cl, OF2, H2S

(B) CO2, Cl2, CCl4

(C) BF3, AlF3, TlF3

(D) I2, CaO, CH3Cl

A chemical equation that does not indicate relative amounts of reactants and products is called

Which of these is not an example of a biotic part of the ecosystem? a. grass b. birds c. insects d. weather

A sample of diborane gas has a pressure of 345 torr at a temperature of - 15c and volume of 3.48L if conditions are changed so that the temperature is 36c and the pressure is 468 torr what will be the volume of the sample

What is the molality of a d-mannose solution prepared by dissolving 45.0 g of d-mannose, c6h12o6, in 125.9 g of water?

Sunlight Rose Honeybee Skunk Eagle Which of the following is a producer in the food chain shown above? A. Skunk B. Honeybee C. Rose

How many total electron will fit in the 1st energy level

Which statement best explains how the models differ? Model A shows the formation of ions, and model B does not show the formation of ions. Model A does not show the formation of ions, and model B shows the sharing of electrons.

What is the enthalpy of combustion (per mole) of C3 H8 (g) ?

Describe how speed, velocity and acceleration are related?

What is 3 ethyl 3, 4 dimethylheptane abbreviated structural formula?