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What else can I help you with?
S orbital contains how many elements?
S orbital contains only 2 electrons and not elements.
Is Waters compound or element?
Compound. H2O contains 2 elements. Hydrogen, of which there are 2, and Oxygen.
How many compounds in Na2O?
Na2O is a single compound. It contains 2 elements.
Which periodic contains four elements which are gases at room temperature?
period 2. The elements are nitrogen, oxygen, fluorine and neon.
What Substance is an example of a compound?
Water, because it contains 2 elements hydrogen and oxygen.
Why first period contains 2 elements while second period contains 8 elements?
Each row in the table contains elements that have the same number of electron orbit shells. The first orbit, which is closest to the nucleus only has space for 2 electrons (no idea why, sorry). This is why only hydrogen (1 electron) and helium (2 electrons) are in the first row. The second row has the same inner shell, with 2 electrons and an outer shell with room for 8...and so on.
Which block contains most elements?
The f-block of the periodic table contains the most elements, as it includes the lanthanides (15 elements) and actinides (15 elements), totaling 30 elements. In contrast, the s-block has 2 elements, the p-block has 18 elements, and the d-block has 10 elements. Thus, the f-block is the largest in terms of the number of elements it encompasses.
Compounds are made from different atoms of two or more?
Yes, also molecules are like compounds, but they can have 2 or more of the same atom.
Which of the following is a compound Sn H Mg CO?
CO is a compound, all the others are elements. A compound contains 2 or more elements.
What are 2 of the elements always found in an oyacid?
There is no such thing as an "oyacid", but there is an oxoacid which contains hydrogen and oxygen.
What is the atomic numbers of the elements in period 2?
Two. Period 1 contains H and He.
Is BeHCO3 a binary molecular compound?
No, A binary compound contains only 2 elements. BeHCO3, or more accurately Be(HCO3)2 contains 4 elements: Beryllium (Be), Hydrogen (H), Carbon (C) and Oxygen (O). If the formula contains more than two uppercase letters, it is not a binary compound.
