Chemistry, 25.08.2021 04:40, Thiskid100
How does carbon-14 form?
A. Neutrons from space collide with nitrogen atoms in the air.
B. When 2 standard carbon-12 atoms collide with each other and fuse.
C. They are only formed inside stars.
D. When a standard carbon-12 atom is struck by gamma radiation.
Answers: 3
Chemistry, 23.06.2019 03:30, rniadsharri16
Select the correct lewis structure for fluorine which is group 7a element?
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Chemistry, 23.06.2019 11:00, artiomtyler007
Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj
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Chemistry, 23.06.2019 15:00, lucasrandall
Use the periodic table to identify the number of core electrons and the number of valence electrons in each case below. potassium (k): 1s22s22p63s23p64s1
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How does carbon-14 form?
A. Neutrons from space collide with nitrogen atoms in the air.
B. W...
B. W...
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