Hope u do well :) ik this maybe hard but you’ll get through it , the answer is D !
Make sure have same amounts of species on both sides
Cu (s) + 2 AgNO3 (aq) -> Cu(NO3)2 (aq) + 2 Ag (s)
Try this solution, all the details are described in the attached picture.
Answer:
We typically represent covalent bonds with a dash ( - ) between the atoms. This indicates a single bond. Ex: Cl - Cl
Single bond, double bond, triple bond.
Explanation:
We call it a single covalent bond because the atoms are sharing a single pair of electrons.
This is false because males have 1 X and 1 Y chromosome. It's females who have 2 X chromosomes. So, it's false.