0.1 gram mixture of solid substances containg sodium hydroxide and sodium chloride was titrated with 0.1 molar hydrochloric acid the complete reaction takes place by consumption of 10 mlof the acid calculate the percentage of sodium hydroxide in the mixture

The modern periodic table has groups.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles