What represents of the number of protons in the nucleus of an element?

What is a solution? a mixture of two or more substances that are mixed evenly throughout a mixture of two or more substances that are chemically combined

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Sterling silver is a solid solution of silver and copper. if a piece of a sterling silver necklace has a mass of 105.0 g and a volume of 10.12 ml, calculate the mass percent of copper in the piece of necklace.

If you were to measure the number of liters of gas trapped in a bottle, which of the following would you be describing? A. Volume B. Horsepower C. Mass D. Pressure

What energy convertion happens when green plants use energy from the sun to make sugar?

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike

Uranium nuclei split during nuclear fission true or false

Calculate the mass of 2.25*10^22tungsten atoms.

Which weathering process involves physical forces but not chemical reactions or dissolving of minerals