3) the element silicon has a melting point of 1,410°c and a boiling point of 2,355°c. it is a weak
conductor of electricity, its density is 2.3 grams per cubic centimeter and it easily forms silicon
dioxide when exposed to air. which of the following is a chemical property of silicon?
a) its ability to react with oxygen
b) its melting point
c) its ability to conduct electricity
d) its density
e) c and d
Answers: 1
Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
3) the element silicon has a melting point of 1,410°c and a boiling point of 2,355°c. it is a weak
Biology, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40
Chemistry, 12.01.2021 01:40
History, 12.01.2021 01:40
Chemistry, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40
Chemistry, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40
Mathematics, 12.01.2021 01:40