The s
8. a) Draw atomic structure of Magnesium atom. Is magnesium
metal or non-metal. Why? (2...
Chemistry, 05.05.2021 07:00 mikaylarichardson96
The s
8. a) Draw atomic structure of Magnesium atom. Is magnesium
metal or non-metal. Why? (2-1 marks)
h) Whumn and gold are called elements? (2 marks)
Answers: 2
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Chemistry, 22.06.2019 21:30
An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.
Answers: 1
Physics, 20.08.2019 19:00
Health, 20.08.2019 19:00
Physics, 20.08.2019 19:00
Mathematics, 20.08.2019 19:00
Mathematics, 20.08.2019 19:10
English, 20.08.2019 19:10
Mathematics, 20.08.2019 19:10
Mathematics, 20.08.2019 19:10
Mathematics, 20.08.2019 19:10
Advanced Placement (AP), 20.08.2019 19:10
English, 20.08.2019 19:10