New Science Teacher PD (July 31, 2020) by https://padlet.com/slahiry/p6wm5ym3nnmhy6y1 Made with a warm hug en-us 2020-07-30 15:00:58 UTC 2020-07-31 19:16:57 UTC hello@padlet.com Sudeshna Lahiry slahiry https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666606972 12 years teaching experience]]> 2020-07-31 14:16:55 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666606972 Emel cevik https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666760596 this is great!]]> 2020-07-31 18:07:37 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666760596 Abhilasha Srivastava https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666760722 It looks good

]]> 2020-07-31 18:07:48 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666760722 I think for atomic mass you have to subtract the number of protons from the number of neutrons slahiry https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666800862 2020-07-31 19:16:08 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666800862 You add protons and neutrons asrivastava10 https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666800955 2020-07-31 19:16:15 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666800955 proton+netron ecevik https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666801041 2020-07-31 19:16:25 UTC https://padlet.com/slahiry/p6wm5ym3nnmhy6y1/wish/666801041