D 2.88 g 17. Elements X and Y react to form a covalent compound with formula XY2.
Which of the following is true?
Unsur X dan unsur Y bertindak balas untuk membentuk satu sebatian kovalen dengan
formula XY2
Antara berikut, yang manakah benar?
X²
Electron arrangement of atom X Electron arrangement of atom Y
Susunan elektron atom X
Susunan elektron atom Y
2.8.2
2.8.7
2.4
2.6
A
B
C
2.5
2.7
D
2.1
2.7

The metal is named first

Firstly, the water in the dams hold gravitational potential energy as they are above ground level. the gravitational potential energy is then transferred to kinetic energy as it falls, spinning the turbinethe turbine then spins the generator, which is a large magnet surrounded by metal coils. by doing this, the generator generates electricity. in this action, the energy transfer taken place is kinetic to electric energy

1.75 is the weight of one medium egg