Elements D and E are in Period 2. Element D has n protons and its valence
configuration is fully filled. Elements E has
(n+1) protons. Choose the incorrect
statement about D and E.
A. E is more electronegative than D.
B. E atom is smaller than D atom.
C. The electron affinity of Dis exothermic
D. Dis a metal whereas Eis metalloid.

Can someone me with 1 to 4 plz. fast

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point