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21

Thursday, September 10th 2020, 10:05pm

no one answered...
i thought no one read the question :lol:
it was sigma and pi bonds

22

Thursday, September 10th 2020, 10:13pm

what is number of lithium in chemistry?

23

Thursday, September 10th 2020, 10:33pm

Atomic Number: 3

24

Thursday, September 10th 2020, 10:51pm

Who is the father of chemistry?

25

Thursday, September 10th 2020, 11:23pm

Who is the father of chemistry?
Antoine Lavoisier

26

Thursday, September 10th 2020, 11:24pm

How many elements starts with 'n' word in periodic table ?

27

Thursday, September 10th 2020, 11:47pm

How many elements starts with 'n' word in periodic table ?



28 - Nickel
41 - Niobium
60 - Neodysomething
93 - Neptunsomething
113 - Niho
Nitrogen
Neon
102 Nobilium

= 8

(time was short - GREAT QUESTION!!!)

28

Thursday, September 10th 2020, 11:51pm

How many elements starts with 'n' word in periodic table ?



28 - Nickel
41 - Niobium
60 - Neodysomething
93 - Neptunsomething
113 - Niho
Nitrogen
Neon
102 Nobilium

= 8

(time was short - GREAT QUESTION!!!)

Neodymium
Neon
Neptunium
Nickel
Nihonium
Niobium
Nitrogen
Nobelium

correct xddddddd

29

Thursday, September 10th 2020, 11:54pm

Which element is named after a german city and when was it discovered?

30

Thursday, September 10th 2020, 11:54pm

Atomic Number: 3


correct

31

Thursday, September 10th 2020, 11:59pm

Which element is named after a german city and when was it discovered?
Germanium en 1886

32

Friday, September 11th 2020, 12:02am

Chemical element 110 has been officially named darmstadtium, in recognition of the German town of Darmstadt where the substance was first created in 1994.

33

Friday, September 11th 2020, 12:06am

Chemical element 110 has been officially named darmstadtium, in recognition of the German town of Darmstadt where the substance was first created in 1994.


grrrrr, i was still looking for city "Germanium" in google maps when i see that correct answer here :gift:

34

Friday, September 11th 2020, 12:11am

:sarcastic: :sarcastic: :sarcastic:

35

Friday, September 11th 2020, 12:24am

What is a chemical reaction?

36

Friday, September 11th 2020, 12:32am

What is a chemical reaction?



is when a magmar meets a human in arena, hits him hard and takes his scalp from his head.
Ah no, thats a bloody physical transaction i missunderstodd, pardon :snowball:


A chemical reaction is a process that leads to a change of the molecular or ionic structure of a substance.

as an example: hydrogen + oxygen to transform into water.

37

Friday, September 11th 2020, 12:40am

is when a magmar meets a human in arena, hits him hard and takes his scalp from his head.
Ah no, thats a bloody physical transaction i missunderstodd, pardon


A chemical reaction is a process that leads to a change of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.

as an example: hydrogen + oxygen to transform into water.
Is correct

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38

Friday, September 11th 2020, 12:54am

Fill in the gap with the correct words:


Acids have a sour taste whereas bases _____ ______.
It's better to be silent and be thought a fool than to speak and remove all doubt. What's even better is to weaponize your words to destroy anyone who dares challenge you.

39

Friday, September 11th 2020, 1:07am

active H+ ions

40

Friday, September 11th 2020, 1:08am

Fill in the gap with the correct words:


Acids have a sour taste whereas bases _____ ______.
sour sweet