Acompound is a pure substance that is composed of more than one type of element. which of the following statements is true of compounds?
compounds can be decomposed into their component parts through physical processes.
there is only one type of compound, so they all have similar characteristics and compositions.
compounds have definite chemical compositions that can be described by chemical formulas.
compounds have properties which are identical to the properties of their component elements.
Answers: 2
Physics, 22.06.2019 01:00
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
Answers: 1
Physics, 22.06.2019 07:30
Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
Answers: 2
Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Physics, 22.06.2019 18:00
Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
Acompound is a pure substance that is composed of more than one type of element. which of the follow...
Social Studies, 29.07.2019 05:00
History, 29.07.2019 05:00
Chemistry, 29.07.2019 05:00
Computers and Technology, 29.07.2019 05:00