Which set of atoms will form an ionic compound? a) one calcium atom with an oxygen atom b) two hydrogen atoms with one oxygen atom eliminate c) one oxygen atom with another oxygen atom d) two phosphorus atoms with five oxygen atoms

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

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 are the two largest greenhouse gases