tigerstar34 tigerstar34

11-08-2017
Chemistry

contestada

Which of these elements is a metal? hafnium (Hf) radon (Rn) silicon (Si) sulfur (S) selenium (Se) NextReset

Respuesta :

Brainless32 Brainless32

11-08-2017

Hafnium (Hf) is a metal

Answer Link

Maxllas Maxllas

12-08-2017

Only Hafnium is a metal

Answer Link

Otras preguntas

Some settlers were unhappy because they were forbidden from owning A.land B.slaves C.cotton D.tobacco

Read this passage: "He came up again sputtering and clinging to the wood like a rat, but for all his efforts he could not scramble on top. Every time he tried,

Write 0.27 as a fraction

A mammal facing extinction in Georgia is the _____ or "sea cow." A. bottle nose dolphin B. manatee C. pygmy sperm whale D. spinner dolphin

Is a haircut a physical or chemical change?

Hannah's mother said, Hannah is such a pencil and paper kid. its likely that Hannah will A be an arrist . B will learn to write, forming her letters perfectly.

During his election campaign in 1988, George H.W. Bush promised not to A. raise taxes. B. engage in foreign conflicts. C. cut funding for welfare programs. D

how do organisms that are not autotrophs get they energy they need to sustain life

two basic properties of the solid phase are

People wanted _____ luxuries after the crusades was over A: more B: less