raymond chang저 8판 일반화학
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작성일 20-10-16 11:53
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substances.
data(資料)가 다를시 환불요청하시면 환불받으실수있습니다. (b) Qualitative. This is a value judgment. There is no numerical scale of measurement for artistic
excellence.
(d) Chemical change. Photosynthesis changes water, carbon dioxide, etc., into complex organic matter.
raymond_chang_8판_일반화학_soution 입니다. 참고하시고 틀린것 없는지 확실히 확인해주세요.
순서
(e) Qualitative. Even though numbers are involved, they are not the result of measurement.
1.13 Li, lithium; F, fluorine; P, phosphorus; Cu, copper; As, arsenic; Zn, zinc; Cl, chlorine; Pt, platinum;
(e) Physical change. The salt can be recovered unchanged by evaporation.
1.11 (a) Chemical property. Oxygen gas is consumed in a combustion reaction; its composition and identity are
1.4 (a) hypothesis (b) law (c) theory
composition.
raymond chang저 8판 일반화학
(d) homogeneous mixture (e) heterogeneous mixture (f) homogeneous mixture
(f) Pu (g) S (h) Ar (i) Hg
레포트 > 공학,기술계열
다.
(b) Chemical change in the battery.
changed.
1.15 (a) element (b) compound (c) element (d) compound
1.14 (a) K (b) Sn (c) Cr (d) B (e) Ba
1.3 (a) Quantitative. This statement clearly involves a measurable distance.
(c) Qualitative. If the numerical values for the densities of ice and water were given, it would be a
다운 받으시기전에 한번 확인하시고 일치할시 다운받아주세요.
(b) Chemical property. The fertilizer is consumed by the growing plants; it is turned into vegetable matter
(d) Qualitative. Another value judgment.
(different composition).
(d) Physical property. The measurement of the densities of lead and aluminum does not change their
(e) Chemical property. When uranium undergoes nuclear decay, the products are chemically different
1.12 (a) Physical change. The helium isnt changed in any way by leaking out of the balloon.
Mg, magnesium; U, uranium; Al, aluminum; Si, silicon; Ne, neon.
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설명
composition.
quantitative statement.
1.16 (a) homogeneous mixture (b) element (c) compound
참고하시고 틀린것 없는지 확실히 확인해주세요.
솔루션
(c) Physical property. The measurement of the boiling point of water does not change its identity or
(c) Physical change. The orange juice concentrate can be regenerated by evaporation of the water.
raymond_chang_8판_일반화학_soution 입니다.
