In the table below, there are descriptions of an experiment on samples of three different chemical elements. Decide whether the element is a metal or nonmetal, if you can. If there is not enough information to decide, choose can't decide in the third column. element description metal or nonmetal? Element 1 is a moderately soft silvery-gray solid. A 5 cm × 5 cm square of it, only 1 mm thick, is twisted using two pairs of pliers. The sheet breaks in the middle. The freshly broken edges are lighter colored than the surface. metal 1 nonmetal O (can't decide) O metal Element 2 is a shiny silvery-gray solid. A 10. g cube of it is set on a hot plate. After 10 minutes, the temperature of the top of the cube has risen by less than 1 °C. nonmetal (can't decide) Element 3 is a hard silvery-gray solid. Wires are fastened to each side of a 2 cm slab of it, and an ordinary household 9 V battery is hooked up so that it can feed electricity through the slab to an LED. The LED glows brightly. metal 3 nonmetal (can't decide)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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In the table below, there are descriptions of an experiment on samples of three different chemical elements. Decide whether the element is a metal or
nonmetal, if you can. If there is not enough information to decide, choose can't decide in the third column.
element
description
metal or nonmetal?
?
Element 1 is a moderately soft silvery-gray solid. A 5 cm x 5 cm square
of it, only 1 mm thick, is twisted using two pairs of pliers. The sheet
breaks in the middle. The freshly broken edges are lighter colored than
the surface.
metal
1
nonmetal
(can't decide)
Element 2 is a shiny silvery-gray solid. A 10. g cube of it is set on a hot
plate. After 10 minutes, the temperature of the top of the cube has risen
by less than 1 °C.
metal
2
nonmetal
(can't decide)
Element 3 is a hard silvery-gray solid. Wires are fastened to each side of
a 2 cm slab of it, and an ordinary household 9 V battery is hooked up so
that it can feed electricity through the slab to an LED. The LED glows
brightly.
metal
nonmetal
(can't decide)
3.
Transcribed Image Text:In the table below, there are descriptions of an experiment on samples of three different chemical elements. Decide whether the element is a metal or nonmetal, if you can. If there is not enough information to decide, choose can't decide in the third column. element description metal or nonmetal? ? Element 1 is a moderately soft silvery-gray solid. A 5 cm x 5 cm square of it, only 1 mm thick, is twisted using two pairs of pliers. The sheet breaks in the middle. The freshly broken edges are lighter colored than the surface. metal 1 nonmetal (can't decide) Element 2 is a shiny silvery-gray solid. A 10. g cube of it is set on a hot plate. After 10 minutes, the temperature of the top of the cube has risen by less than 1 °C. metal 2 nonmetal (can't decide) Element 3 is a hard silvery-gray solid. Wires are fastened to each side of a 2 cm slab of it, and an ordinary household 9 V battery is hooked up so that it can feed electricity through the slab to an LED. The LED glows brightly. metal nonmetal (can't decide) 3.
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