Calcula la masa atómica del litio sabiendo que está formado por una mezcla de Li₆ y Li₇. La abundancia de Li₇ es del 92,40 %. La masa isotópica del Li₆ es 6,0167 u y la del Li₇ vale
7,0179 u.

output?

explanation:

they are both synthetic elements

explanation:

d

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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