KingsofAces7736 KingsofAces7736

05-03-2018
Chemistry

contestada

Is mercury in a thermometer a pure substance or a mixture?

Respuesta :

920michaedlewis 920michaedlewis

06-03-2018

Pure mercury contains nothing else but mercury; it is an element, one of the chemical building blocks from which chemical compounds and mixtures are assembled.

Answer Link

Otras preguntas

How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B

What caused the rise of military government in Japan?

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu

given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC

If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=

In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?

Q&A Education