I believe what you are looking for is Fusion<span />
Answer:
A. CuCN
B. Sr(OCl)2
C. HBrO4
D. HI
E. Na2NH4PO4
F. KH2PO4
G. IF7
H. P4S10
I. HgO
J. Hg2I2
K. SeF6
Explanation:
All have different valent cation and anions like mono di and poly valent ions
Hey there!
27 tells us the sum of protons and neutrons is 27.
Al tells us we have 13 protons.
3- tells us that there are 3 more electrons than protons.
13 + n = 27
neutrons = 14
13 + 3 = 16 electrons
27Al3- has 13 protons, 14 neutrons, and 16 electrons.
Hope this helps!
The
functional group found in an ester is a carbonyl group with an attached second oxygen
atom that is bonded to a carbonyl carbon substituent by a single bond, usually
a pair of alkyl or aromatic groups. In addition, it can be shown in
text as RCOOR or occasionally as ROCOR, which made them responsible in the <span>distinctive and attractive
odors and flavors of many flowers, perfumes, and ripe fruits. </span>
You haven't attached any options but anyways, to help you with your question, elements belonging to the same group (e.g. alkali metals, noble gases) all have the same chemical properties. Hydrogen, for example, have the same properties with Sodium, Potassium and Lithium.