Find the sum of 25 terms of an ap 2,10,18,26​

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?