Ionic bonds occur between atoms from adjacent groups. Ionic bonds occur between atoms from adjacent groups. Read Details
Atoms from an element in group VA are allowed to react with… Atoms from an element in group VA are allowed to react with atoms from an element in group VIIIA. What type of compound is likely to form? Read Details
How many molecules are in an 8.0-g sample of oxygen gas, ? How many molecules are in an 8.0-g sample of oxygen gas, ? Read Details
Heisenberg’s uncertainty principle says that you cannot know… Heisenberg’s uncertainty principle says that you cannot know the momentum or the position of an electron exactly. Read Details
If you want to know the number of protons in an atom of a gi… If you want to know the number of protons in an atom of a given element, you must look up its Read Details
When balancing a chemical equation, you need to change subsc… When balancing a chemical equation, you need to change subscripts to make the number of atoms of an element the same on both sides of the equation. Read Details
Atoms gain or lose electrons in chemical reactions in order… Atoms gain or lose electrons in chemical reactions in order to increase their energy state. Read Details
J.J. Thomson discovered that cathode rays were really a stre… J.J. Thomson discovered that cathode rays were really a stream of electrons. Read Details
Temperature is a measure of the amount of heat stored in a s… Temperature is a measure of the amount of heat stored in a substance. Read Details
