Where are the protons in an atom located?

a. Outside the nucleus

b. As far away from the neutrons as possible

c. We can't know since the protons are in constant motion

d. In the very center of the atom, on the average

e. Near the electrons

Why nichrome wire is used as heating element?

Why is it important to keep the fractures propped open?

Natural gas and petroleum are mostly alkanes t/f

Consider the following pairs of atoms. Place each set in order of increasing bond polarity. Describe the trend. a. Li-F Na-F K-F Rb-F Cs-F b. Mg-O P-S N-F K-Cl Al-N

In this redox reaction, identify the element that was reduced. Fe2O3 + 3CO 2Fe + 3CO2 c co Fe Feo o

How was helium first discovered?

When is alpha particle emission most likely to occur? A. When the nucleus has more than 83 protons. B. When the ratio of neutrons to protons in the nucleus is too high to be stable. C. When the nucleus has a mass of more than 83 amu. D.

Researchers used a combustion method to analyze a compound used as an antiknock additive in gasoline. A 9.394 mg sample of the compound yielded 31.154 mg of carbon dioxide and 7.977 mg of water in the combustion.

The formula for binary ionic compound formed between cesium and fluorine

If the mass of a material is 76 grams and the volume of the material is 16 cm3, what would the density of the material be? g/cm3