If an atom has 1 proton, no neutrons, and 1 electron, what element is it, what is its mass, and what is its charge? A) Hydrogen, 1 amu, -1 charge B) Hydrogen, 1 amu, no charge What was found in the space dust collected in the outer atmosphere?
An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of humans, animals, and plants. Minerals An ore. Minerals Minerals Mineral water. Minerals A soft drink. Minerals Of or relating to minerals A mineral deposit. Minerals Impregnated with...
Nutrients and Amendments- A summary of the nutrients added to your grow locations.The amount applied and method used is shown, and each indivdiual element/mineral is displayed with the amount added as well. Planting Inventory- A comprehensive list of all details about your plantings. Where they...
Atoms from an element, in group IIA, are allowed to react with atoms from an element, in group VIIA. What type of compound is likely to form? The element's symbol: N 1. One atom of the element above contains a. ___ protons b. ___ neutrons c. ___ electrons d. ___ atomic ma...
To their surprise, they found that the clay was rich in the element iridium. Iridium is rare on earth but is more common in extraterrestrial bodies such as meteorites and comets. After further studies, the Alvarezes found the iridium only in a narrow layer. To their amazement, this iridium...
It has historically been used as a pigment called vermilion for millennia, but it's also known for use in traditional medicines and as the primary mineral ore of mercury, a highly toxic chemical element. Cinnabar is also known as mercury sulfide (HgS), the primary ore of mercury and the ...
The mineral muromontite manages to reflect internally some of the particles from the decay of its uranium content, producing plutonium (element 94) in detectable traces. Through similar mechanisms there exist even ghostlier traces of neptunium (element 93) in uranium ore and perhaps elsewhere. 2...
(or secondary) X-ray emitted from elements in a sample when those are excited by a primary X-ray source. Each of the elements present in a sample produces a set of characteristic X-ray lines (“a fingerprint”) that is unique for that specific element, which is why XRF spectroscopy is...
Aluminum is an abundant metallic chemical element which is widely used throughout the world for a wide range of products. Many consumers interact with some form of it on a daily basis, especially if they are active in the kitchen. The element has an atomic number of 13, and it is identif...
There are a lot of consumer items that make fragrance an important element, as most buyers decide in favor of a product because they like its pleasant smell. However, even if a personal care product or a household cleaning material is being marketed as organic, have awareness that their long...