TumishoKeyton TumishoKeyton

26-03-2017
Chemistry

contestada

why do we heat the test tube in a glass beaker during a chemistry experiment and not directly over a flame?

Respuesta :

26-03-2017

It is not directly over a flame because it depends on the substance you might not want to heat it too much.you never know what could happen

Answer Link

Otras preguntas

What is Thigmotropism?

A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour how much does it cost to have a bulb on for a

New analyses of a fossil suggest winged insects having possibly emerged as early as 400 million years ago. (A) suggest winged insects having possibly (B) sugges

•Who was involved in addressing the problem of the deaf and blind during the 1800's?

What is the isotope and isotopic notation symbol for Z = 29, A = 65?

in "Life," what is represented by the "word or two" that the speaker refers to? A. the things people might say to one another B. the education that people mi

Before 1850, workers in American mines, mills and factories were poorly paid, but their safety on the job was always protected by strict laws True or False

What did the wigged gentleman who was looking at the ceiling point out to the counsel, Mr. stryve, on the piece of paper that he threw to him?

In Costa Rica, coffee, from the highlands, and bananas, produced mainly in the Caribbean lowlands, as the most important crops, they account for nearly half the

How many valence electrons does iron have?