subject
Chemistry, 04.09.2021 14:00 xojade

nguyên tử nguyên tố X có tổng số hạt p, e, n là 58, số hạt p chênh lệch với số hạt n không quá 1. Tìm nguyên tử X và viết kí hiệu nguyên tử

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
question
Chemistry, 22.06.2019 00:20
What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?
Answers: 1
question
Chemistry, 22.06.2019 03:30
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
question
Chemistry, 22.06.2019 15:30
Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give
Answers: 1
You know the right answer?
nguyên tử nguyên tố X có tổng số hạt p, e, n là 58, số hạt p chênh lệch với số hạt n không quá 1. Tì...
Questions
question
Mathematics, 06.10.2020 22:01
question
Mathematics, 06.10.2020 22:01
question
Mathematics, 06.10.2020 22:01
question
Physics, 06.10.2020 22:01
Questions on the website: 13722359