Which molecule or ion has a trigonal planar shape?
...
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 13:30
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
Answers: 1
Mathematics, 09.12.2020 02:20
Chemistry, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
Biology, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
History, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20
Mathematics, 09.12.2020 02:20