Chemistry, 21.04.2020 06:56 greekfreekisdbz
__1__ was used as an indicator because it is colorless in __2__ solutions and pink in __3__ solutions.
ANSWER:
1.) phenolphthalein
2.) neutral and acidic
3.) basic
Answers: 3
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What is the relative mass of an electron? a) 1/1840 the mass of a neutron + proton b) 1/1840 the mass of an alpha particle c) 1/1840 the mass of a c-12 atom d) 1/1840 the mass of a hydrogen atom
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__1__ was used as an indicator because it is colorless in __2__ solutions and pink in __3__ solution...
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