Answer:
Electronegativity increases as you move across the periodic table from left to right.
Explanation:
Answer:
Scientists can ensure their results are reliable by making multiple observations and repeating trials during experimentation. They should also use proper units to communicate with other scientists, and make sure the experiment is repeatable.
Explanation:
I believe its
a)224000
b)0.000000015
c)0.655
d)9000
He can use
a) Universal Indicator
b) Methyl Orange
c) Screened Methyl Orange
d) Phenophthalein
e) Bromothyl Blue
f) Litmus paper
alternatives tumeric power solution and purple cucumber solution