What does endothermic and exothermic mean?

Which law relates pressure, volume, temperature, and molar concentration when the gas is under ideal conditions? A) Ideal Gas Law B) Charles' Law C) Gay-Lussac's Law D) Boyle's Law

How are DNA, genes and chromosomes related

Foods are broken down into their building blocks by adding water. this would be an example of which characteristic of water? view available hint (s) foods are broken down into their building blocks by adding water.

Describe four stresses that upset the equilibrium of a chemical reaction

What is 7.808 g/mL * 4.6 mL

What is the mass, volume, density, and substance for Block C:

Which factors affect electronegativity? A. Number of electrons and atomic radius B. Number of unshielded electrons and density of the element C. Atomic radius and number of unshielded protons D. Density of the element and atomic radius

What is the difference between an amide and an amine? And what is a substituted amide?

Balance the following chemical equation: / text{CH}_ 4 + CH 4 + start text, C, H, end text, start subscript, 4, end subscript, plus / text{O}_ 2 / rightarrow 2 →start text, O, end text, start subscript, 2, end subscript, right arrow / text{CO}_2 +

How did the invention of the spectroscope in 1859 change the science of chemistry