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What french chemist noticed that uranium salts could fog photographic plates even without being exposed to sunlight?
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∙ 12y ago
Micheal angelo
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∙ 12y ago
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Who noticed that the chemical properties of elements increased in a periodic manner?
the man who first arranged the elements according to atomic mass and noticed q periodic recurrence of their physical and chemical properties was Dmitri Mendeleev.
How did the element in newland's octaves have similar properties or personalities?
English chemist John Newlands also attempted to classify the known elements of his day based on their atomic weight. Like de Chancourtois, he noticed a repeating pattern-every eighth element had similar properties.
Is the marker is green a physical property or chemical property?
Yes, you noticed it. You didn't have to do an experiment to find that out.
What does it mean when a drug urinalysis is sent to lab for further testing?
That some contamination was noticed and there are going to look deeper.
What is the sticky stuff on tape made of?
There are many kinds of tape, and you may have noticed they are not all as sticky - . Name us a tape and we can tell you.
How did Becquerel discovered radioactivity discovered radioactivity?
he noticed the first effects of radioactivity while he observed that with exposure to the sunlight the mineral gave off a penetrating energy that could expose film.
What did becquerel observe when he later took the items out of the drawer?
he put uranium crystal and photgraphic plate ina drawer
Who noticed that the chemical properties of elements increased in a periodic manner?
the man who first arranged the elements according to atomic mass and noticed q periodic recurrence of their physical and chemical properties was Dmitri Mendeleev.
Why radiant energy bad?
The question is based on a lack of understanding of what radiant energy is! It is not bad: there would be no life on earth if it were not for sunlight - which, in case you had not noticed, is a form of radiant energy.
Who created Maybelline New York?
The Maybelline Cosmetics Company was created by a New York chemist, T.L. Williams, in 1915, after he noticed his sister applying a mixture of coal dust and vaseline to her eyelashes and thought he could do better.
Are okapis part zebra?
No, the stripes on the okapi's legs are for camouflage so they won't get noticed as easily as some animals on the forest floor. The sunlight filters in to the floor in little group that looks like stripes
How was oxygen was discovered?
Oxygen was discovered for the first time by a Swedish Chemist, Carl Wilhelm Scheele, in 1772. Joseph Priestly, an English chemist, independently, discovered oxygen in 1774 and published his findings the same year, three years before Scheele published. Antonie Lavoisier, a French chemist, also discovered oxygen in 1775, was the first to recognize it as an element, and coined its name "oxygen" - which comes from a Greek word that means "acid-former".
How did the element in newland's octaves have similar properties or personalities?
English chemist John Newlands also attempted to classify the known elements of his day based on their atomic weight. Like de Chancourtois, he noticed a repeating pattern-every eighth element had similar properties.
What did Brian observe in his surroundings?
Brian observed the lush greenery of the forest, the sounds of chirping birds and buzzing insects, and the cool, fresh air. He also noticed the sunlight filtering through the dense canopy above.
What is a sentence with the word noticed?
I am trying to get noticed by my crush.I wonder if he has noticed my new hair yet?The police noticed something was wrong and investigated.
How can you be noticed?
1. Being noticed is not as important as being noticed well 2. Do something extraordinary or
What is Will Smith noticed for?
will smith is mostly noticed for acting but he is also noticed for rapping... but mostly acting.
