Which alkali metal is most reactive? potassium (k) sodium (na) cesium (cs) lithium (li)

Cesium (Cs)

Why:

Cesium is dangerously explosive. Cesium (Cs) & francium are the most reactive elements in this group. Alkali metals can explode if they're exposed to water.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.