Which substance has vibrating particles in fixed positions? Ca(S) or CaCl2 (aq)
1 answer:
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A compound is a substance that can be separated into simpler substances only by chemical means.
Answer:
T cell
Explanation:
Answer:
[OH-] = 0,071 mol/L
Explanation:
pOH = -log[OH-]
[OH-] = 10^-pOH = 10^-1.15 = 0,071 mol/L
Answer:
Explanation:
A) Gases;Solids
B) Metals; Nonmetals
C) nonmetals;Metals
D) Reactive;Nonreactive
Explanation:
mass number= atomic number + no of neutrons
35= 17 + no of neutrons
no of neutrons = 18