The emission spectrum of the element lithium is shown below.

what is the best estimate of the color that will be seen when a sample of lithium gas absorbs a lot of energy?

mix of blue and green
mix of red and orange
mix of yellow and green
pure yellow

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system

Metals are good conductors of electricity because they

A200 g lead frying pan gains 2000 joules of heat. what is the change in temperature