Which chemical element (atomic number 27) is used as a blue pigment?
Correct answer: Cobalt
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:(Nancy E):
My grandmother used blueing in her white clothes and the bottle was cobalt blue.
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Canadagirl
cannot believe I got it right after three glasses of wine haha
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Mari
I have a beautiful collection of cobalt glass bottles in a window. so pretty when the sunlight comes through
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Nannad
I wash blues in with my whites as it helps keep my whites whiter 👍
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ChewyGazelle68623
love cobalt glasses!! got it right!
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VividPlanet67294
back in 1973 they used cobalt to treat cancer
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Big Blue Champs
I found some while excavating for water pipes
Oznomadic
Canadagirl, must be good wine 😁
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MrRobot10101
thank you Lowe's!
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Player #12378390
Funny story lol ex husband was cheating on me. His girlfriend had a lager dresser that she had a bunch of antique cobalt blue vases, cups and sauces, bottles, picture and basing etc beautiful and with one swipe of my arm, from one end to the other. They all went onto the floor and broke
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Rachel
Vanessa, paint the town red lol
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Isabella
Sorry, I got the wrong answer
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Teresa
I have several items mai
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Sassyb
Canadagirl, I’m in Toronto and love my wine too lol
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Glänzendmir2825✨
#sciencestar
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Player #14704691
PointyDormouse60089, what bluing?
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* Seshati *
VividPlanet67294, wow fun fact :O
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Fatima Ali
fyiv8ihhi 0g6f7gkd