Chia hỗn hợp A gồm 2 chất hữu cơ no, đơn chức, mạch hở (chứa C, H, O) thành 2 phần bằng nhau. Phần 1 phản ứng vừa đủ với 50 ml dung dịch NaOH 1M, thu được dung dịch B chứa 1 muối và m gam 1 rượu. B có khả năng tham gia phản ứng tráng gương. Đốt cháy hoàn toàn phần 2 thu được 8,8g CO2 và 5,4 g H2O.

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Juju.01) 5 geologic events a group of students designed an experiment in an ice rink to represent the solar system. the steps of the experiment are listed below. 5: geologic events 1. choose a student to represent the sun. the planets are represented by two tennis balls. 2. ask the student to hold the tennis balls in each palm and spin on the ice with arms stretched out. 3. ask the student to draw in the arms after about 10 spins. 4. observe the student's arms rotate faster when they are closer to the body. 05 geologic events enors) the experiment most likely demonstrates that (2 points) 07 discussion-based sessment/module planets exert gravitational force on the sun the sun exerts gravitational force on the planets 3.07 discussion-based ssessment speed of a planet depends on its distance from the sun new version available! (3.0.119) get it now submit 18.07: module exam description