5.
Which statement accurately describes the atoms of a specific element?
a.)A zinc‚ Zn‚ atom...
Chemistry, 10.03.2021 18:00 kailinaguilar2187
5.
Which statement accurately describes the atoms of a specific element?
a.)A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.
b.)A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.
c.)An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.
d.)An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus.
Answers: 3
Chemistry, 22.06.2019 02:50, jordan5778
What is the overall order of reaction for rate = k[no]2[o2]
Answers: 3
Chemistry, 22.06.2019 21:00, agarcia24101993
What is the chemical formula for the compound formed between sodium and flour one
Answers: 1
Chemistry, 23.06.2019 00:00, scottykinkade7860
Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
Answers: 1
Spanish, 18.03.2020 00:20
Mathematics, 18.03.2020 00:20
Biology, 18.03.2020 00:20
Mathematics, 18.03.2020 00:20