Which element or compound could be easily shaped into a piece of jewelry?
O Ag
O FeO
O...
Chemistry, 07.01.2021 19:30 hilljade45
Which element or compound could be easily shaped into a piece of jewelry?
O Ag
O FeO
O NaCI
O CaF2
Answers: 2
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
Chemistry, 23.06.2019 08:00
At 35.0°c and 3.00 atm pressure, a gas has a volume of 1.40 l. what pressure does the gas have at 0.00°c and a volume of 0.950 l? which equation should you use? p2= p1v1t2/t1v2what is the pressure of the gas? 3.92 atm these are the answers
Answers: 1
Biology, 02.02.2020 11:43
Biology, 02.02.2020 11:43
Social Studies, 02.02.2020 11:43
Mathematics, 02.02.2020 11:43
Social Studies, 02.02.2020 11:43
Chemistry, 02.02.2020 11:43
History, 02.02.2020 11:43
Mathematics, 02.02.2020 11:43
Mathematics, 02.02.2020 11:43