Answer:
The Alkali Metals
The alkali metals are lithium, sodium, potassium, rubidium, cesium, and francium.
Answer:
The correct answer is "single replacement".
Explanation:
The activity series is a representation of a series of metals that are organized according to their order of reactivity. They start from the highest order of reactivity to the lowest order of reactivity.
The purpose of the series is to determine which products are formed in single-displacement reactions. The higher-order metals replace the lower order metals if there are two of them in the same solution. If metal is higher in the series it is more reactive than a metal that is below it in the activity series.
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Answer:
The atmosphere protects living things on earth from the sun's harmful ultraviolet radiation.
Explanation:
keeping the earth warm, the atmosphere contains gases that enable the "Greenhouse effect", (it means that they are able to trap the heat that is reflected from the surface of the earth.)
Answer:
A or C
Explanation:
C- rivers erode the land and stuff with the fast moving currents
A- no idea what that is but if needed to guess it’s a zone for tides tides do something similar to rivers with erosion I’d go with C though sorry if wrong
Answer:
Henry's law constant for a gas ch3br
28 The Henry's Law constant of methyl bromide, CH3Br, is k = 0.159 mol/(L⋅atm) at 25°C.
Explanation: