Most of the mass of an element is found in the?

1 - proton

2 - electron

3 - neutron

4 - nucleus

I will mark brainlest : )

This is the term used to describe a characteristic that can be observed or measured. Solubility factor Physiological property Chemical property Physical property Decomposition factor

A runner at a track meet completes exactly one lap around a 400 m track. what is the distance? what is the displacement?

The most common element in the atmosphere are

Which of the following is a diatomic molecule? a. ca2- b. n2 c. kcl d. mgcl2

Which scientific design has limitations due to oversimplification? In a study of the interaction of air quality and crop yields, a computer compiles data that are collected by farmers from countries around the world.

Sodium can achieve greater stability in its valence shell by

Resonance in air columns is used in which of these musical Instruments?

A student prepared a standard stock copper (II) sulfate solution with an absorbance value of 0.862. The student then decided to prepare a second solution containing copper (II) sulfate from the standard stock solution.

How do the results for methane compare to those for butane? does your experimental data verify charles's law?

How many grams of naoh would be needed to make 0.50 l of a 1.25 molar naoh solution? 2.5 grams 16 grams 25 grams 12 grams?