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Chemistry 8 Online
OpenStudy (anonymous):

I need help with this: • Element name • Element symbol • Atomic number • Atomic mass • Melting point • Boiling point • Electronegativity value • Atomic radius • Ionic radius • First ionization energy

OpenStudy (anonymous):

pick a element and i will help

OpenStudy (anonymous):

Well i have to this:

OpenStudy (anonymous):

i did this 3 years ago lol

OpenStudy (anonymous):

So i only need one element?

OpenStudy (anonymous):

yes u need to pick one any one thru 1-7a on periodic table

OpenStudy (anonymous):

I think this is a element; Malleable

OpenStudy (anonymous):

make this easy

OpenStudy (anonymous):

hydrogen melting: -259.14 °C boiling: -252.87 °C to find it in degrees F, multiply by 1.8 and then add 32. Hydrogen, with the chemical symbol H, is the chemical element with the atomic number 1.

OpenStudy (anonymous):

Hydrogen has 1 as its atomic number. That's because it has one proton in its nucleus. Hydrogen has three isotopes. Each isotope has one proton in its nucleus (naturally, because that's what makes it hydrogen). Atomic mass is the number of protons plus the number of neutrons in an atom's nucleus. Let's look at each isotope of hydrogen. "Simple" hydrogen has only the 1 proton in its nucleus. It's atomic number is 1 and its mass number is 1 (the 1 proton plus zero neutrons). Heavy hydrogen has 1 proton and 1 neutron in its nucleus. It's atomic number is 1 and its mass number is 2 (the 1 proton plus 1 neutron). Heavy, heavy hydrogen has 1 proton and 2 neutrons in its nucleus. It's atomic number is 1 and its mass number is 3 (the 1 proton plus 2 neutrons).

OpenStudy (anonymous):

So those are all the answers?

OpenStudy (anonymous):

Name: Hydrogen Symbol: H Atomic Number: 1 Atomic Mass: 1.00794 amu Melting Point: -259.14 °C (14.009985 K, -434.45203 °F) Boiling Point: -252.87 °C (20.280005 K, -423.166 °F) Number of Protons/Electrons: 1 Number of Neutrons: 0 Classification: Non-metal Crystal Structure: Hexagonal Density @ 293 K: 0.08988 g/cm3 Color: colorless

OpenStudy (anonymous):

almost u still need to get a pic of what the symbol looks like

OpenStudy (anonymous):

Thank you so much! Were you in connxeus?

OpenStudy (anonymous):

Hydrogen has an electronegativity value of 2.1

OpenStudy (anonymous):

yes i was in there 3 years

OpenStudy (anonymous):

go thru and see what else u still need and let me know

OpenStudy (anonymous):

So what you sent me is all i need for the attachment i sent you?

OpenStudy (anonymous):

. With an atomic weight of 1.00794 u,

OpenStudy (anonymous):

i am picking thru and giving u answers u need to check them off and see what else is needed.. i cant do all the work for u :)

OpenStudy (anonymous):

figuring it out

OpenStudy (anonymous):

Alright!

OpenStudy (anonymous):

Electronegativity value • Atomic radius • Ionic radius • First ionization energy I still need these.

OpenStudy (anonymous):

hold on a sec

OpenStudy (anonymous):

Okay. thank you! for the line graph do i actually have to do one?

OpenStudy (anonymous):

Atomic Radius: 0.79Å

OpenStudy (anonymous):

Ionic Radius: 0.012Å

OpenStudy (anonymous):

I.E of hydrogen is 1310 kJ/mol first ionaztion energy

OpenStudy (anonymous):

Electronegativity value 2

OpenStudy (anonymous):

that should be the last of it

OpenStudy (anonymous):

Thank you! But do i need to do the line graph?

OpenStudy (anonymous):

i didnt do a line graph

OpenStudy (anonymous):

i wrote mine in excel format

OpenStudy (anonymous):

So like this?

OpenStudy (thadyoung):

Wow. I can't believe you just did their whole assignment for them.

OpenStudy (anonymous):

lol you need to format is alittle better dont turn it in like that space them out i guess kinda like a chart with name description and so on

OpenStudy (anonymous):

@thadyoung thats what happens when u get bored and know what ur doing lol

OpenStudy (thadyoung):

What did they learn? nothing.

OpenStudy (anonymous):

that is true... he probably learned nothing, but how to get the answers :(

OpenStudy (thadyoung):

Whatever.

OpenStudy (anonymous):

nice i was agreeing with you that i should have made this person work harder to figure it out

OpenStudy (anonymous):

you cant say whatever because if you needed help you prob would of done the same thing. She needed help and she helped her. Get over yourself and move on.

OpenStudy (anonymous):

@hannahnichole12 thanks

OpenStudy (anonymous):

Okay, i'm sorry @Missiey for not working hard. I was not trying to take advantage of you or your work. Thank you for you help.

OpenStudy (anonymous):

nonsense dont listen to people on here.. its like they have nothing better to do than complain.. you needed help and i gave it..

OpenStudy (anonymous):

and in the future if u need help just tag me. i will come and help you!!!!!!

OpenStudy (anonymous):

Oky. Thank you so much. i appreciate that. Your the boom.

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

im here

OpenStudy (anonymous):

And thanks @hannahnichole12 for being sweet and helping with that guy.

OpenStudy (anonymous):

ok im attaching a drawing not the best lol across top hydrogen w= weight m=mass and so on |dw:1443201177502:dw|

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