They have high melting and boiling points and are hard and brittle
Answer: acid
Explanation: it dissolves in water to produce hydronium ion as the only positive ion
Answer:
is the symbol for an oxide ion
Answer: 1.8 x 10^1 or the scientific e notation is: 1.8e1
Alleles are inside a gene and genes are made up by alleles. Also, a gene is DNA, so the allele is like piece of DNA inside a gene<span>.
Hope this helps:)
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