Chemistry, 05.10.2019 08:00, kstyleszdance
When the reddish-brown mercury(ii) oxide (hgo) is heated, it decomposes to its elements, liquid mercury metal and oxygen gas. if 3.98 g hgo is decomposed to hg, calculate the mass of the pure hg metal produced.
Answers: 1
Chemistry, 22.06.2019 13:00, carlinryan
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
Answers: 2
Chemistry, 22.06.2019 13:30, kassandrarosario1115
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
Chemistry, 22.06.2019 18:50, emily9656
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
When the reddish-brown mercury(ii) oxide (hgo) is heated, it decomposes to its elements, liquid merc...
Mathematics, 08.12.2021 20:20
Mathematics, 08.12.2021 20:20
Mathematics, 08.12.2021 20:20
English, 08.12.2021 20:20
Biology, 08.12.2021 20:20
Physics, 08.12.2021 20:20
Social Studies, 08.12.2021 20:20