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False. A compound consists of 2 or more elements that combine chemically.
False. You have that backwards. This might help to remember it - elements are elemental while compounds are compoundedfrom elements.
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It is true for all compounds Composition of ionic compounds Which is NOT true of compounds Which is?
True: Ionic compounds are composed of anions and cations False: They are composed of nonmetallic elements.
Is it true or false that binary ionic compounds are composed of metal and nonmetals typically from opposite sides of the periodic table?
true
An element is a substance composed of atoms that all have the same number of electrons?
No . all the atoms have same no of protones.....
True or false the first element in a compound should have no charge?
False, all compounds are electrically neutral.
All particles in a pure material are the same true or false?
- A molecule may contain different types of atoms.- An element can be composed from different isotopes.
It is true for all compounds Composition of ionic compounds Which is NOT true of compounds Which is?
True: Ionic compounds are composed of anions and cations False: They are composed of nonmetallic elements.
Diamond and quartz are both minerals composed of a single element true or false?
false
Is it true or false that binary ionic compounds are composed of metal and nonmetals typically from opposite sides of the periodic table?
true
an element is a substance composed of atoms that all have the same number of protons.True or false?
True apex
An element is a substance composed of atoms that all have the same number of electrons?
No . all the atoms have same no of protones.....
True or false the first element in a compound should have no charge?
False, all compounds are electrically neutral.
True of false very few minerals are compounds?
false
Are compounds are chemically bonded togrther true or false?
true!
True or false air is mostly composed of carbon dioxide?
False.
Water H2O is composed of hydrogen and oxygen true or false?
True
All particles in a pure material are the same true or false?
- A molecule may contain different types of atoms.- An element can be composed from different isotopes.
True or false a sentence composed of nonsense words can have grammatical meaning?
False.
