Choose all the answers that apply. Carbon-13 has an atomic number of 6. Carbon-13 .

is an isotope
has 7 neutrons
has two electron shells
has 7 electrons
is in period 2

All the options are correct except "has 7 electrons"

Explanation:

is an isotope

has 7 neutrons

has two electron shells

is in period 2

Explanation:

In carbon -13

6 electron 6 proton and 7 neutrons are present it is present in second period it also has two shell

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.