cheeseme50 cheeseme50

09-12-2020
Chemistry

contestada

What is something a scientist could add to or subtract from an unknown substance that will always reveal information about the physical and/or chemical properties of the substance?(1 point)

iodine

light

heat

vinegar

Respuesta :

marincicg2021 marincicg2021

09-12-2020

He/she will add heat because it is the only thing that will react for every substance.

Answer Link

Otras preguntas

How can a personal spelling list help you learn correct spellings of words? You can use it as a way to record synonyms of words you encounter in text. You can

What is meant by "gaps" within living things or fossils? 1. missing links 2. a distinct and obvious lack of transition between all higher levels of taxa 3. spec

true or false Linear? y = –5x

At December 31, 2014 and 2015, Plank Corp. had outstanding 4,000 shares of $100 par value 8% cumulative preferred stock and 20,000 shares of $10 par value commo

Christina accepts as true a claim that orange juice consumption triggers hyperactivity in children. She simply assumes that it was based on scientific evidence,

What is the name of the document in which the EMT should document all patient findings and treatment? A. Medical chart B. PCR C. Triage tag D. General use stat

Silicon crystals are semiconductors. Which of the following is a correct reason for the increase in the conductivity of Si crystals when a small fraction of Si

what would most likely happen to cells places in fresh water

Which condition causes plaque to accumulate on the walls of the arteries, which makes them thicken and lose elasticity?

You drive a car 2.0 h at 40 km/h, then 2.0 h at 80 km/h. (a) What is your average velocity? km/h (b) Do you get the same answer if you drive 120 km at each of t