Question

atom of an element with same atomic number but diffrent mass number

Answer 1

Hello @logan66 !

Such elements are called as `Isotopes`

Example:
Hydrogen--> Atomic number 1, mass number 1
Deuterium--> Atomic number 1, Mass number 2
Tritium--> Atomic number 1, Mass number 3

Answer 2

Using your periodic table identify the radioactive isotope;

Answer 3

There are many !
Most of the trans-uranic [elements after uranium] are radioactive.

Answer 4

a.



c.




b.



d.

Answer 5

?

Answer 6

a.o
b.c
c.he
d.al

Answer 7

What ?

Answer 8

a.oxygen
b.carbon
c.helium\
d.aluminum

Answer 9

Yes i know. What about them ?
Do you want me to tell which one is radioactive ?

Answer 10

ya

Answer 11

Carbon-14 is radioactive

Answer 12

which isn't radioactive?
a.francium
b.radon
c.radium
d.titanium

Answer 13

Which one do you think is the correct option or can u eliminate any of the option ?

Answer 14

my guess would be titanium I can eliminate b and c

Answer 15

Yes, Titanium should be the correct option.

Answer 16

Do you know you can reward those who help you by hitting the blue best response button.

Answer 17

sweet thanks

Answer 18

a.



c.




b.



d.