Is potassium a metal metalloid or nonmetal?

Select all the correct answers. Which three scenarios are likely an outcome of Earth's gravitational pull? The Moon revolves around Earth. The Moon has a locked, synchronous orbit. The Earth-facing side of the Moon has a bulge.

What is the sequence of energy transformations that occur in a nuclear reactor?

A reaction produces 0.867 moles of h2o. how many molecules are produced?

Some car batteries give off a potentially explosive mixture of gases. What kind of change is taking place in the battery?

Which of these statements about the Sun is accurate? A. Light from the Sun cannot travel outside of the solar system. B. The Sun is similar in size to a large planet. C. The energy produced by the Sun comes from nuclear fusion reactions. D.

A patient needs 0.024 g of a sulfa drug. There are 6-mg tablets in stock. How many tablets should be given? Express your answer as an integer.

What does the periodic table displays

Consider the reaction: 2A (g) + B (g) →3C (g). When A is decreasing at a rate of 0.200 M⋅s-1, how fast is B decreasing?

2.70 feet is the same as how many cm?

Which two body systems contribute to acid-base balance of blood?