From their positions in the periodic table, arrange the atoms in each of the following series in order of increasing electronegativity: Ca, H, K, N, Si.

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.

hope i !

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)