Elements and Compounds
Questions about the properties and characteristics of elements as observed in nature and in compounds. Chemical formulas are also converted to and from symbols in covalent or ionic bonds. All the questions you want to ask about the elements and the compounds they form.
Total questions 173900
Follow
ID1330013874
added What are the chemical formulas for each of the halogen molecules to Elements and Compounds 27 May 2012 10:37
ID0689624085
added What is the prosess of pear gold to a product to Elements and Compounds 27 May 2012 10:27
ID1838505205
added PLZ HELP. Can you describe fully two ways in which isotopes of the same atom are similar to Elements and Compounds 27 May 2012 10:07
ID0460089686
added Is KCl covalent or ionic compound to Elements and Compounds 27 May 2012 08:15
Answers
Norvellwisdom
Vigorouschemist
Desdichado
GRALISTAIR
TheSuperBoss
Edits
Vigorouschemist
GRALISTAIR
Desdichado
Mannydlr
Theprismgroup
Organization
Desdichado
Vigorouschemist
GRALISTAIR
Deb
Dfoofnik
Questions
Narayan Sarkar
Vigorouschemist
Ilovetacos015
HotAnswerer
Wolfchick333
Community
Lazarus
Norvellwisdom
Jennifer Rokusek
Jabloc
Alijanali
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Its molecular formula will be Be(O2)2 but it can also be written in empirical formula as BeO4
Popularity: 1 • Tools: Recategorize
Each element only has one type of atom. Each atom has the same number of protons and electrons because they are balanced unless...
Popularity: 1 • Tools: Recategorize
Ferrum is the latin nick name for Iron (Fe)
Popularity: 1 • Tools: Recategorize
It is just named the boron group. The elements in the group are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium...
Popularity: 1 • Tools: Recategorize
See the periodic table at the link below. You can say preuranic elements but this is not an usual expression.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
The chemical reaction alcohol and peroxide. also the chemical reaction for hydrogen and oxygen
Popularity: 1 • Tools: Recategorize
This is a Ketene called Ethenone.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
If there is one kind of atoms in the molecule of a substance then it is a element. Substance made of different types of atoms in...
Popularity: 1 • Tools: Recategorize
There are 3 types of cement, OPC (Ordinary Portland cement) PPC (Portland pozzolona cement) Special Cements.
Popularity: 1 • Tools: Recategorize
722,657,014,870,816,063,488 atomic mass units
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Tin has 50 electrons in its regular unionized form. Tin is Sn on the periodic table of elements and it is number 50. It has 50...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Ammonia is not a mixture. It is a compound.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Electrons in the outer valence shell in the atom.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Different temperatures for different metals: Mercury: -38.7 °CCesium: 28.5 °CLithium: 180.7 °CTin: 232 °CLead: 327.6...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Boron can be found in a regular magnet (like in [or on] your refrigerator).
Popularity: 1 • Tools: Recategorize
The atomic mass of an atom is the mass of 6.011 X 10^23 atoms of that element.
Popularity: 1 • Tools: Recategorize
No, smog is a mixture of pollutants (harmful compounds).
Popularity: 1 • Tools: Recategorize
2 times heavier
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
it makes your sex hormones active....aka makes u horny
Popularity: 1 • Tools: Recategorize
Chemical symbols are like mathematical equations. For example H6C12O6 has 24 atoms in it, because There are 6 hydrogen atoms...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Look at the periodic table.The bottom number on an element is the number of protons. The number of electrons will be the same....
Popularity: 1 • Tools: Recategorize
Yes- dunno really- not entirely sure
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Bonding is where two or more atoms share electrons so they are connected on their outer shell.Electromagnativity is where an atom...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
physical! STUPID
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
To calculate the number of atoms contained in a given amount of material, multiply the number of grams of material by Avogadro...
Popularity: 1 • Tools: Recategorize
Calcium Chloride Is formed by an Ionic Bond
Popularity: 1 • Tools: Recategorize
An atom will not normally form a chemical bond if it has 8 electrons already or in the case of hydrogen and helium, 2 electrons....
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Elements are not mixtures.An element is composed of only one kind of atom. A compound is composed of two or more different...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Formula: CaSe
Popularity: 1 • Tools: Recategorize
Displacement in another liquid that does not disolve the sugar (oil?).
Popularity: 1 • Tools: Recategorize
Uranium is not the largest in the actinoids family but also not the smallest.
Popularity: 0 • Tools: Recategorize
Radon and radium are radioactive.
Popularity: 0 • Tools: Recategorize
Popularity: 0 • Tools: Recategorize • Needs Answer
