Random chemistry
What type of chemical bond is H2O?
Polar covalent
What is the common name for this formula? NH3
Ammonia
What transition metal is? Fe
Iron
Separating an insoluble sold from a liquid using a filter
Filtration
What is locards exchange principle?
Every contact leaves a trace
What is the process in which you identify chemicals in foods and inks though polarity?
Chromatography
What is the common name for H2O2
Hydrogen peroxide
What alkali metal is Mg
Magnesium
Separating mixtures with one part having magnetic properties
Magnetism
What are the four stages of hair growth
Agagen, cartagena, telegen, and exogen.
Name (any) four indicators of chemical change
Color change, precipitate formed, temperature change, and production of a gas
What is the common name for NaCIO
Bleach
What alkali metal is? Rb
Rubidium
fast spinning machine that can separate solids from liquids
Centrifuging
What are four things you can tell from a blood splatter analysis?
Velocity, impact type, direction blood is moving, wound source, weapon, etc.
How is the periodic table organized?
elements are sorted left to right and top to bottom in order of increasing atomic number.
What is the common name for C3H8O
Rubbing alcohol
What rare transition metal is Rh
Rhodium
separating liquids or homogenous mixture by letting one part settle and pouring the liquid out.
Decantation
Give an example of a minutae
Hook, island, lake, etc
What is the phenomenon in which the particles in a colloid scatter the beams of light directed at them?
What is the tyndall effect.
What is the common name for MgSO4?
Epsom salt
What element used in nuclear medicine has the acronym TC?
Technetium
separating a solution of two miscible liquids
Fractional distillation
Who is the father of fingerprinting
Francis galton (ok answer: Juan vucetich)