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Which forms of self-injury SI are most common?
cutting, burning, and head banging
What are the two most common unit systems?
The two most common systems of units are cgs and SI systems
What is a common unit of mass?
The most common unit used worldwide is the SI unit for mass: the kilogram.
What is the SI unit of measurement for all forms of energy?
The SI unit of measurement for all forms of energy is the joule (J).
What are the two most common systems of units?
The two most common systems of units are cgs and SI systems
Why are CGS and MKS system most common in daily use?
CGS is NOT common nowadays. MKS is common because the SI, the international system of units, is based on it.
What are the 5 most common SI base units and what they express?
volts, amperes, ohms, hertz, watts
What are the 5 most common SI base units?
Kilogram, second, meter, meters cubed, and kelvin.
What is the SI unit for measuring a football field?
A football field is measuredin yards generally and the most common SI convertion is simply the international yard witch is only slight different.
What types of bonds can a silicon atom forms?
generally silicon forms covalent bonds. These are generally single bonds- (there are some silenes with Si-Si double bonds but these are unstable compounds.) Si -Si bonds in silanes are known but and while long chain molecules with Si-Si backbones are knwn they are not as stable as the analogous carbon chains. Silicon forms polyatomic anions- so-called silicides- an example is sodium silicide NaSi (Na4Si4) (It contains the Si44- ion which is tetrahedral and isoelectronic with the P4 molecule. This is not the only strange anion- there are others.
What is mean in french?
''Si'' is translated into various forms in clauses: Si / So : I am so desperate = Je suis si desespere (') Si / If : If it rains... = S'il (Si il) pleut Si / As : It is not as easy... = Ce n'est pas si facile (comparison) Si / Whereas Si / No matter how Et si / What if/ how about Si? / Did i hear you? : If I'm fine? = Si je vais bien? Si / Yes : (a response to a negative question) Aren't you ready yet? = Si Si (yes yes) I am
Which group of elements can exist as allotropes?
There are loads of elements that exists as allotropes. The most common they are C, S, P, Si, B, Se, Sb, O, N, Ge, As, see related link for more information.
