Explain why potassium does not bond with neon to form a compound

Jenny measures the temperature inside a cave to be 10°C. The temperature outside the cave is about 30°C warmer.

How does an acid-base indicator react when placed in an acidic solution? It changes color. It dissolves. It increases the pH of the solution. It releases hydroxide ions.

The mass number of Fe2 + is 56. How many neutrons are there in a single Fe2 + atom? 28 30 56 58

The volume of a rectangular solid is the product of its length, width, and height. Calculate the volume of a rectangular solid with length 11.4 cm, width 12.3 cm, and height 3.8 cm.

What is the first step in dividing two fractions?

The periodic law states that the physical and chemical properties tend to repeat periodically when elements are arranged according to what trend

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?