Which part of an atom has most of its mass?
А. electrons
B. neutrons
c. nucleus
D...
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 20:30
What was the procedure by which case united states vs lopez went to court
Answers: 1
Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
Answers: 3
Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 12:30
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
You know the right answer?
Questions
Mathematics, 15.07.2019 06:00
Social Studies, 15.07.2019 06:00
Social Studies, 15.07.2019 06:00
Social Studies, 15.07.2019 06:00
Social Studies, 15.07.2019 06:00
Social Studies, 15.07.2019 06:00
Health, 15.07.2019 06:00
History, 15.07.2019 06:00
