Is hydrogen ion an acid or a base? What do you call a substance containing only one type of atom? What causes a chemical bond to form between atoms? What are some physical properties of minerals? What are the characteristics of chemical elements?
Describe at least two (2) pros and two (2) cons of vitamin and mineral supplement use. Propose an argument for or against the use of vitamin and mineral supplements. Defend your position using at least one outside citation. What mine...
Different from the top hammer impact rock drilling tool, the down-the-hole impact rock drilling tool is a kind of large-diameter drilling and blasting method with compressed air as the power source, and the power part enters the rock hole to drill rock. At present, it is widely used in ...
Ask a question Search AnswersLearn more about this topic: Alkali Metals | Definition, Properties & Characteristics from Chapter 28 / Lesson 34 267K What are alkali metals? Learn the alkali metals definition, alkali metals properties, characteristics of alkali metals, and why alkali metals are...
Characteristics and Functions特点与功能 The Commonwealth of Nations is a voluntary association of independent sovereign states, all of which acknowledge the British monarch as the symbolic head of the association. Most of these states are former colonies of the British Empire and were once collectively...
diamond is the hardest known mineral. it is a high-symmetry allotrope of carbon (c). it has a mohs “scratch” hardness of 10, which makes it the hardest mineral. mohs hardness is a rough measure of the resistance of a smooth surface to scratching or abrasion, expressed in terms of ...
Ferritin is a protein that stores iron. It is found in the intestinal cells, which are responsible for absorbing this mineral from the diet and pushing it into the bloodstream. The more iron-rich foods you eat, the higher it becomes. Since intestinal cells have roughly a 2-5-day lifes...
Rock is a natural solid mineral material formed over millions of years, while brick is a man-made building material produced by firing clay in a kiln.
What is a sill in geology? What is an eon in geology? What are the two main areas of geology? What is historical geology? What is sampling in geology? Define anasarca What mineral composition is most characteristic of felsic rocks?
The active form of vitamin A for vision is calledrentinal. Vitamin A deficiency leads to inflammation of the membranes of the eye, night blindness,... Learn more about this topic: Fat-Soluble Vitamins Definition, Characteristics & Functions ...