You see a structural formula in which the symbols for elements are connected by a long dash. You can assume that the chemical bonds in the compound are

A. ionic.

B. covalent.

C. metallic.

D. unstable.

2.70 feet is the same as how many cm?

Sound travels through a medium. Does sound travel in space? Explain why or why not:

Imagine that a brown horse and a white horse cross to produce an offspring whose coat is made up of brown hairs and some white hairs. Which part of dominance is this apart of

A 2.50L sample of nitrogen gas at a temperature of 308K has a pressure of 1.15atm. What is the new volume of the gas if the pressure is increased to 1.80atm and the temperature is decreased to 286K?

Which of the following compounds would contain a total of three carbon atoms A. 1-butane b. propane c. 2-triene d. heptane

Assuming the octet rule is obeyed, how many bonds and how many lone pairs will atoms of oxygen (o) and nitrogen (n) have in order to have formal charges of + 1?

The ksp of cobalt (ii) carbonate, coco3, is 1.0 * 10-10. calculate the solubility of this compound in g/l.

If crown b is more dense than crown a then which is pure gold

In an ecosystem, a population can be defined as A. all the individuals of a species that exist together at a given place and time. B. all individuals of a species born in a specified month in every region of the world. C.

How many grams of NH3 are needed to provide the same number of molecules as in 0.55 grams of SF6?