kweenlexis
  • kweenlexis
i need help in science can someone help me?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
Post the question.
kweenlexis
  • kweenlexis
The sum of the protons and neutrons in an atom is its A. atomic number. B. atomic energy. C. atomic mass. D. charge.
kweenlexis
  • kweenlexis
i think its A but i am not 100% sure im like %% sure lol

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More answers

anonymous
  • anonymous
atomic number
kweenlexis
  • kweenlexis
5%*
anonymous
  • anonymous
A.. You can alway google these
kweenlexis
  • kweenlexis
What is the smallest particle of an element that still has the same chemical properties? A. mixture B. compound C. molecule D. atom
kweenlexis
  • kweenlexis
C???
anonymous
  • anonymous
atom
anonymous
  • anonymous
I thought it was D
anonymous
  • anonymous
you need atoms to make a molecule
kweenlexis
  • kweenlexis
good point @suppa_lova and thx to u both have more questions :)
kweenlexis
  • kweenlexis
The periodic table below shows which elements are metals, nonmetals, and metalloids. The element with the chemical symbol _______ is a metal. A. Xe B. Cs C. Rn D. Si
kweenlexis
  • kweenlexis
i can copy the perodic table :(
kweenlexis
  • kweenlexis
let me see something real quick though
anonymous
  • anonymous
B is the answer
kweenlexis
  • kweenlexis
https://app130.studyisland.com/pics/107656periodicmetals.png
kweenlexis
  • kweenlexis
there it go
anonymous
  • anonymous
the answer is B
kweenlexis
  • kweenlexis
ook
kweenlexis
  • kweenlexis
Carbon dioxide is formed when two oxygen atoms chemically combine with a carbon atom. Which term best describes carbon dioxide? A. mixture B. compound C. element D. atom
anonymous
  • anonymous
again B
kweenlexis
  • kweenlexis
ok
kweenlexis
  • kweenlexis
https://app130.studyisland.com/pics/209201periodicnitrogen.PNG
kweenlexis
  • kweenlexis
What is nitrogen's atomic number? A. 14.0067 B. 5A C. N D. 7
kweenlexis
  • kweenlexis
thats the picture that was the question ^_^
kweenlexis
  • kweenlexis
never mind thats tooo easy ;)
kweenlexis
  • kweenlexis
What is nitrogen's atomic number? A. 14.0067 B. 5A C. N D. 7
kweenlexis
  • kweenlexis
oops i meant
kweenlexis
  • kweenlexis
.Dany has a snowball. Which of the following situations describes Dany observing the object undergoing a physical change. A. She slides it along a pond covered in smooth ice. B. She throws it high into the air. C. She takes it indoors and watches it melt. D. She gently sets it on the ground.
kweenlexis
  • kweenlexis
https://app130.studyisland.com/pics/209687snow.PNG
kweenlexis
  • kweenlexis
there is the picture of dany.
anonymous
  • anonymous
C

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