The attacking reagent which is an electrophile is H+; option D.
<h3>What are electrophiles?</h3>
Electrophiles are electron-loving reagents which attack and attach to electron-rich reagents.
Electrophiles usually are positively charged reagents.
Therefore, the attacking reagent which is an electrophile is H+.
In conclusion, electrophiles are electron-loving reagents.
Learn more about electrophiles at: brainly.com/question/5139016
#SPJ1
An A horizon is a mineral horizon, It forms at the surface as topsoil. O horizon turns eventually into topsoil
Answer:
4.419 g
Explanation:
55 years is 5.5 half lives
200 g * (1/2)^5.5 = 4.419 g
Answer:metals and non metals
Example
Ca and Cl form the ionic compound calcium chloride (CaCl2)
