The atomic number of an element is 22 while its mass number is 48. How many neutrons does the element have

Which of the following statements is an accurate description of sound transmission through various mediums? A. Elastic solids prevent sound from being transmitted better than liquids. B. Inelastic materials conduct sound better than elastic solids.

Where do cardiac muscles cause movement in? -bone -tendon -ligament -organ

Which is a valid ionic compound? a: sodide chlorine b: sodium chloride c: sodium chloride D : sodide chloride

If you placed a dot on a world map to represent the location of every earthquake in the last 100 years, where would you see earthquake activity most concentrated? why is this so?

Why might some rivers form canyons and other form valleys?

Your university radio stawon has a 5.0-kw radio transmixer that broadcasts uniformly in all direcwons; listeners within 15 km have reliable recepwon. you want to increase the power to double that range. what should be the new power?

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

Whats an example of projectile motion

The fact that the sun rises and sets at different times during the day depending on the time of year is an example of a data trend. True or False

What sample of matter is a single substance