. The compound containing both ionic and covalent bond is A)AIBr3;
B) Cao
C) MgCl2
D) NH4cl

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

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

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