0
What else can I help you with?
What happens when a metal is oxidized?
Oxidation means the loss of electrons in metal atoms. The oxidation of a metal occurs when the metal loses one or more electrons, so that the atoms of the metal go from the neutral state and become a positively charge ion. This commonly results in the formation of a metal oxide (in the case of iron, that is known as rust).It occurs in the presence of oxygen. For example,Iron> (water +oxygen)= iron oxidemercury>(heat above 350 °C + oxygen)= Mercury oxidesodium>(water, even slight vapor in air+ oxygen) = sodium oxide.Metals can also be oxidized when they are dissolved, for instance dissolving zinc metal in a solution of acid leads to Zn2+ ions in solution and the formation of hydrogen gas.See the Related links for more information about oxidation process.
What is the odor of aluminum?
Aluminium is odourless, certainly as far as I can tell. A2. But I think cast aluminum sometimes contains a tiny amount of sulfur designed to lower the melting point to aid casting. But my search failed to turn up a reference. Interesting. Aluminium melts at a relatively low temperature anyway, so maybe your thought refers to another cast metal. Some of the resins used in casting sands to improve adhesion can liberate sulphur dioxide or ammonia (pungent smells) when the hot metal is poured into the mould.
What are the 3 C's of helping the environment?
No clear answer to this.Compost (all organic waste)Bi-Cycle (instead of driving)Re-Cycle (instead of throwing to landfill)Digital LearningCreate (thinking)Curate (sift through the data)Collaborate (with others)Assessing mould damage for building inspectionsCondition (of the mould or fungus)Class (of the water damage)Category (clean, grey or black water)Environmental packagingCube (Reduce packaging size)Content: Use recycled or sustainable materialsCurb: Make packaging easily recyclable
What helps to enrich soil?
Adding organic matter such as compost, manure, or cover crops can help enrich soil by improving its structure, increasing its water retention capacity, and providing essential nutrients for plants. Additionally, using crop rotation and practicing minimal tillage can help maintain soil health and fertility over time.
What is the ideal relative humidity for a basement in Ohio?
For any interiors the ideal relative humidity is between 30% to 50%. More than 50% causes growth of bacteria/fungi/mould. Less than 30% will cause health problems skin cracks other health issues.
What is the mass of metal cast into a mold and ready for recasting?
A mass of metal cast into a mould is called either an ingot mould or a cold mould. the one that is ready for recasting is usually the ingot mould. A cold mould is one that has been cast on design that maintains its mould.
How molted metal changes into a solid?
As it cools it solidifies, So you can make a mould around a piece of metal, melt it into the mould and when it cools it would change back into a solid to the shape of the mould.
What is the term for a widely used antibiotic obtained from blue-green mould?
Bacterium
What is pressure casting?
where you ram metal into a mould lol
What is a piece of cast metal from a mould?
A piece of cast metal from a mould is typically referred to as a casting. It is created by melting metal, pouring it into a mould, and allowing it to solidify into the desired shape. Castings are commonly used in manufacturing processes to produce complex shapes that may be difficult or costly to produce using other methods.
Why was penicillin named penicillin?
The word is from modern Latin, Penicillium Notatum, which was the name of the mould from which it was first obtained. From the Latin Penicillus or 'paintbrush' referring to the shape of the mould cells
How do you mold metal?
By placing in a box with sand to shape the metal. The metal is heated until molten (liquid) a mould is made using silica sand or another property that the molten metal will not adherer to. The molds are normally in 2 halves to allow them to come apart following cooling. The mould is filled to a predefined level and the mould left to cool for a period of time specific to the cooling rate of the metal concerned. The mould is opened and the mold also known as the rough cast is released to be worked on to a level of finish required.
Is anti mould linseed oil suitable for oiling cricket bats?
No, the anti mold linseed oil is not suitable for oiling the cricket bats.
What are the consequences of metal expanding?
the matal could be expanding into a shape like a mould
How do you make a helmet cover?
to make the cover of a helmet i mould metal and then get the kids to color it in
Which metal helps in detecting whether a plastic is thermoplastic and thermosetting plastic?
thermoplastic mould
Where does leather on shoes come from?
Mould grows from spores which spread through the air. It will grow wherever suitable conditions exist (damp, dark, warm places). To keep mould from growing on your shoes, keep them dry.
