If sodium has one valence electron and sulfur has six, how many sodium atoms are needed to form an ionic bond with sulfur?

ITS TWO

The diagram below represents a series of rock layers. Each different type of shape shown in the layers represents a fossil of a different species. For example, the yellow triangles represent one species while the green squares represent another.

Which represents a longitudinal wave? the motion of a spring the motion of a shaking rope the motion of a tight rubber band the motion of an ocean wave

List the 2 advantages and 2 disadvantages of wind as a source of electricity.

20. Which of the following statements is an accurate description of sound transmission through various mediums? A. Sound insulators prevent sound from being transmitted better than elastic solids. B. Gases conduct sound better than liquids. C.

How do airbags relate to Isaac Newton's third law?

January 1st 37°F January 7th 48°F January 14th 52°F January 18th 51°F January 21st 45°F January 25th 41°F January 31st 55°F When looking at a data set of numbers, the mean is the average. Look at the table above.

The vector quantity that defines the distance and direction between two positions.

Which statement is true? Select one of the options below as your answer: A. Quarks always occur in groups with leptons. B. Quarks always occur independently. C. Quarks always occur in groups with other quarks. D.

Peat is actually the early stage of

Explain how electric current is able to flow.