Valence Electrons
How many valence electrons does fluorine have?
What is 7
How many dots are in the Lewis Dot Structure for Mg?
What is 2 dots?
What type of bond forms between a metal and nonmetal?
What is an ionic bond?
What shape is a molecule with two bonding pairs and no lone pairs?
What is linear?
Calculate density: mass 20 g, volume 4 mL
What is 5 g/mL?
How many valence electrons do Group 2 elements have?
What is 2?
Draw the Lewis Dot Structure for oxygen.
What is 6 dots around O?
What type of bond shares electrons equally?
What is a nonpolar covalent bond?
Which periodic trend increases across a period?
What is electronegativity?
How many moles are in 88 g of CO₂?
What is 2 moles?
Which electrons are involved in bonding?
What are valence electrons?
How many total dots are shown for nitrogen?
What is 5 dots?
Compare ionic and covalent bonding.
What is ionic transfers electrons; covalent shares electrons?
What is the geometry of a molecule with four bonding pairs and no lone pairs?
What is tetrahedral?
How many atoms are in 2 moles of Na?
What is 1.20 × 10²⁴ atoms?
Why do noble gases have full valence shells?
What is they already have full outer shells?
Why do Lewis Dot Structures not show inner electrons?
What is they do not participate in bonding?
Which bond type forms a crystal lattice?
What is ionic bonding?
Why does ionization energy increase up a group?
What is atoms hold electrons more tightly due to smaller atomic size?
Calculate molar mass of CaCl₂
What is 111 g/mol?
Predict valence electrons for sulfur and explain.
What is 6 valence electrons because sulfur is in Group 16?
Draw the Lewis Dot Structure for chlorine ion (Cl⁻)
What is 8 dots with brackets and a negative charge
Predict the bond type between Na and Cl and explain.
What is ionic bonding because electrons are transferred?
Predict the shape of a molecule with 3 bonds and 1 lone pair.
What is trigonal pyramidal?
How many molecules are in 1.25 moles of H₂O?
What is 7.53 × 10²³ molecules?