Two liquids are shaken together in a test tube to produce a mixture that quickly separates into two layers. Which of the following best describes the behavior of the above pair of substances? soluble insoluble miscible immiscible

Is it possible to have a reaction where kc=kp? is it possible to have a reaction where? yes no?

What is the mass of 16.3 l of helium gas?

How many moles of silver (Ag) are equivalent to 68.3 g Ag?

Which statements describe the six elements found in all living things? Check all that apply. Carbon is the basis of all living things. Sulfur is found in bones, where it provides strength. Nitrogen is found in certain foods.

In two or more complete sentences describe all of the van der Waals forces that exist between molecules of sulfur dioxide, SO2

In which of the following situations does water undergo a change in physical properties? a. The bathroom fills with steam when you take a hot shower. b. The neighbor's pond freezes over in winter. c. Water is broken down to yield H2 and O2. d. a.

Which statement best describes the ideas of two scientists who studied properties of light? Newton and Maxwell had similar ideas about light being made of particles.

As transformações estão presente em nosso cotidiano, elas nunca param de acontecer, na sua maioria invisível a olho nu. Quais critérios é preciso observar para identificar se ocorreu transformação?

U human ear is measured in?

Is the earth older than any of the rock layers.