What is the Loch Ness monster of the periodic table?
Element No. 43, now known as technetium, has been discovered on so many separate occasions, and given so many names, that “it’s the Loch Ness monster of the elemental world.”
What’s the 7th element in the periodic table?
Nitrogen
Nitrogen (N), the seventh element of the periodic table, is a colorless, tasteless, odorless gas.
Why do many metals look so indistinguishable and act so indistinguishably?
Other atoms trying to react with the metals cannot get at those electrons, and the upshot is that many metals in a row leave the same number of electrons exposed. They therefore act the same way chemically. That’s why, scientifically, many metals look so indistinguishable and act so indistinguishably.
What Does Nessie mean in Twilight?
Jacob nicknames Bella and Edward’s daughter Renesmee “Nessie” while Bella is recovering from the delivery and subsequent transformation into a vampire. Bella is upset when she awakens that he has given her child the same nickname as was given to the Loch Ness Monster. 8.7K views.
What is the 11th element?
Sodium is the element that is atomic number 11 on the periodic table.
Who discovered the periodic table?
Dmitri Mendeleev
Albert Ghiorso
Periodic table/Inventors
In 1869, Russian chemist Dmitri Mendeleev created the framework that became the modern periodic table, leaving gaps for elements that were yet to be discovered. While arranging the elements according to their atomic weight, if he found that they did not fit into the group he would rearrange them.
Where is antimony used in?
batteries
A lead-antimony alloy is used in batteries. Other uses of antimony alloys include type metal (in printing presses), bullets and cable sheathing. Antimony compounds are used to make flame-retardant materials, paints, enamels, glass and pottery. Antimony and many of its compounds are toxic.
What is the difference between identical and indistinguishable?
Indistinguishable in daily life means pretty much the same thing. In case of electrons, we call them identical because they have the same charge and mass and possibly other parameters (spin…) for similar reasons as we call two xerox copies identical.
Is the Slender Man an alien?
Though not being guaranteed as an alien, the Slender Man is not human. He appears as a faceless humanoid creature wearing a black suit and tie, with stretchable limbs which terminate on tendrils. Once its arms are stretched it will hypnotize its victim, leaving him/her helpless.
Is Slender Man a petrifying creature?
Slender Man Slender Man is a petrifying creature. Though not being guaranteed as an alien, the Slender Man is not human. He appears as a faceless humanoid creature wearing a black suit and tie, with stretchable limbs which terminate on tendrils.
What does Slender Man look like?
Slender Man generally appears (in modern times) as a tall man in a black or grey suit, red or black tie, and white shirt, with no eyes, mouth, or clearly defined facial features. It has no hair, and generally has normal-looking bare hands.