Which is not a direct classification of matter?
a. Element
b. Homogenious Mixture
c. Mi...
Chemistry, 09.11.2020 21:00 bigmess559
Which is not a direct classification of matter?
a. Element
b. Homogenious Mixture
c. Mixture
d. Pure Substance
Answers: 1
Chemistry, 21.06.2019 18:50
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o β k + o2 (b) na + i2 β nai (c) cu(no3 )2 + naoh β cu(oh)2 + nano3 (d) kclo3 β kcl + o2 (e) ca(no3 )2 + hbr β cabr2 + hno3 (f) sn(oh)2 β sno + h2 o (g) p4 + n2 o β p4 o6 + n2 (h) fe + al2 (so4 )3 β feso4 + al (i) alcl3 + na2 co3 β al2 (co3 )3 + nacl (j) c3 h6 + o2 β co2 + h2 o
Answers: 1
German, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
Social Studies, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
History, 20.10.2021 07:40
History, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40
Mathematics, 20.10.2021 07:40