What is the fourth planet from the sun? Describe some of its properties. What is the main distinctive characteristic of heterogeneous mixtures? Which property of water explains why powdered beverages mix with water? What features of a drug's action may make its pharmacokinetic properties more sensi...
unreactive, gases such as pure argon and helium or mixtures of argon and helium. The process is suitable for welding materials such as aluminum, copper, magnesium and titanium. This is how a MIG/MAG welding system is structured: (1) Mains connection (2) Power source (3) Hosepack (4) ...
However, diamonds are a world-wide resource. The common characteristic of primary diamond deposits is the ancient terrain that hosts the kimberlite and lamproite pipes that bring diamonds to Earth’s surface. The map above shows both the major deposits and the ancient bedrock, both the 2,500-...
What is the main distinctive characteristic of heterogeneous mixtures? The Classification of Matter Matter, which is anything that has mass and occupies space, is classified based on its physical and chemical properties. Matter can be classified into two major classifications, namely: pure substances...
These amethyst crystals grew in a cavity below the earth and because they grew in an open space they were able to form into six-sided prisms with pointed terminations. The prismatic habit is characteristic of amethyst. Image copyright iStockphoto / MvH. We Use Minerals Every Day! Every ...
Why is the law of definite composition important? What is the chemical-shift parameter? What characteristic distinguishes element from compound? What is a transition element? Give an explanation and an example. What is evidence that shows a chemical change has occurred?
Each peak represents a component present in the sample. Retention time is time interval between sample injection and the maximum of the peak. It is characteristic of the identity of the component under the operating conditions. Identity of the component can be confirmed by making injections of ref...
His detectors indicated the characteristic signature of hydrogen nuclei being produced. Rutherford concluded that the hydrogen nuclei could have only have come from the nitrogen gas - which led to the theory that the nucleus of a hydrogen atom was an elementary particle, which was later called a ...
A mixture can be made by combining two or more substances and physically, not chemically, mixing them together. There are two main types of mixtures: homogeneous and heterogeneous. A homogeneous mixture is also referred to as a solution.
What is the name given to the scattered light caused by the dispersed phase when a beam of light passes through a colloid? How does the saturation of a solution affect crystal formation? Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two solu...