Physical Science for ProgressPrentice-Hall, 1970 - 626 σελίδες |
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Σελίδα 34
... atoms that make up only .014 per cent of the weight . The composi- tion of an average sample of sulfur is given in Table 7. Notice that the atomic weight given in decimals is the average of all atoms in the sample . An isotope of an ...
... atoms that make up only .014 per cent of the weight . The composi- tion of an average sample of sulfur is given in Table 7. Notice that the atomic weight given in decimals is the average of all atoms in the sample . An isotope of an ...
Σελίδα 343
... atoms Atoms Light from flash tube Laser light tum jump because a quantum of radiant energy is given off when the electron jumps back . As you know , an electron will remain in an excited condition for only a very short time before it ...
... atoms Atoms Light from flash tube Laser light tum jump because a quantum of radiant energy is given off when the electron jumps back . As you know , an electron will remain in an excited condition for only a very short time before it ...
Σελίδα 372
... atoms bonded together to form a long chain to which other atoms are bonded . There are some com- pounds of carbon in which the atoms are in the form of a ring . The same atoms may be arranged in several different ways . □ Structure of ...
... atoms bonded together to form a long chain to which other atoms are bonded . There are some com- pounds of carbon in which the atoms are in the form of a ring . The same atoms may be arranged in several different ways . □ Structure of ...
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distributors of the John Frankenheimer film Grand Prix A General Electric Company 337 bottom rightGeneral Electric | 92 |
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acid acting ACTIVITY added amount atoms beam become body called carbon causes cell charges chemical chemical change circuit color combining compounds connected contains copper determined direction distance earth effort electrical electrical charges electrons elements energy engine equal experiment explain facts feet FIGURE flow force fuel gain gives glass grams happens heat hour hydrogen inch increases ions iron kinds lamp laser layer length light liquid magnet mass materials matter means measure metal miles mirror molecules moon motion move nature needed object oxygen particles piece plane plate pole position pounds pressure produced push rays reflected resistance Result rock scientists shell side sodium solution sound space speed spring stars Study surface temperature Terms theory travels tube turns units waves weight wire