A neutral atom has the following characteristics atomic number 16 atomic mass 32 determine the value of this atoms electrons protons and neutrons

Homogeneous mixtures exist in a single phase (solid, liquid or gas). True False

This problem involves a molecular compound so both empirical and molecular formulas are required. A compound compose of Carbon, Hydrogen, and bromine is analyzed. It is found to contain 0.3194 g of C, 0.05361 f of H, and 2.125 g of BR.

Jake hangs two balloons from a desk so that they are close together but not touching. Jake rubs one balloon with a wool cloth. He does nothing to the other balloon. What happens when he lets go of the balloons? Cecilia is combing her hair.

What is the correct formula for calcium chloride

During an experiment water was heated in a container covered with a glass lid. The following observations were recorded. Observation 1: Water droplets form on the inside of the glass lid. Observation 2: Bubbles rise as the water starts boiling.

How many ml is in a teaspoon?

In 1987 the first substance to act as a superconductor at a temperature above that of liquid nitrogen (77 k) was discovered. the approximate formula of this substance is yba2cu3o7. calculate the percent composition by mass of this material.

Can light pass through water?

What is the number of electrons in an atom that has 20 protons and 17 neutrons

4NH3 (g) + 502 (g) - >6H20g) + 4NOg) What is the enthalpy change for this reaction?