Why are there only two elements in the first period of the periodic table? (1 point) O because the first two elements both start with H and are grouped together
o
because only two electrons can fit in the first orbit around the nucleus, and each period on the table is organized by
number of orbits
O because each row increases in atomic mass by a specific number, so anything over five is in the second row
Obecause the next elements have other things in common and they need to be arranged together
M

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.

current flows in a wire

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2