Chemistry, 21.04.2021 17:10 cmariecarrizales
According to Kirchhoff third law when light from a backlight having a continuous spectrum passes through a cool transparent gas are observed in the continuous spectrum
Answers: 1
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
According to Kirchhoff third law when light from a backlight having a continuous spectrum passes thr...
Advanced Placement (AP), 06.11.2020 18:30
English, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
Social Studies, 06.11.2020 18:30
Health, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
Social Studies, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
Mathematics, 06.11.2020 18:30
English, 06.11.2020 18:30