Bonds🦧
Find that Element!
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Details of Elements⚛✍️
Chemical Formulas➕➖✖️➗☝️🤓
Properties of Water💧
100
What type of bond is between Magnesium and Oxygen?
Ionic
100
What element has the atomic number 18?
Argon
100
What is a cation?
An ion that has lost electrons
100
what does a coefficient tell us
3 atoms
100
What is cohesion?
The attraction of molecules for other molecules of the same kind
200
Is a bond between elements carbon and oxygen polar covalent or non-polar covalent?
polar covalent bond
200
What element has an atomic weight of 20.180?
Argon
200
What rule of an atom states that all atoms want to achieve a full outermost shell?
The octet rule
200
3
200
Oil and water's inability to mix is an example of what?
Hydrophobia
300
What type of bond forms between Oxygen and another Oxygen?
Non-polar covalent bond
300
What is the atomic number of the element Helium?
2
300
What 2 elements are the exceptions to the octet rule?
Hydrogen and Helium
300
3
300
These are all examples of what?
Charged/partially charged
Salts (ionic compounds)
Molecules with polar covalent bonds
Phosphate heads in cell membranes
Hydrophilic things
400
What type of bond is a bond between two water molecules?
Hydrogen bond
400
What element has an atomic symbol of Fe?
Iron
400
What type of element is Beryllium?
metal
400
8
400
A solution is a ______ mixture comprised of two or more substances
homogeneous
500
What element is the bond and what type of bond is it?
ammonium; polyatomic
500
What element has a most common isotope of (blank)-16?
oxygen
500
What type of element is Neon?
Noble gas
500
what element is PO43−
Phospate
500
True or False: Water can dissolve polar molecules and ions but not non-polar
True