Identify the missing particle in the following nuclear equation. aPlatinum-199
bMercury-198
cMercury-199
dPlatinum-198

Which factor is likely to impact the possible number of compounds ?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Which of the following is not true about the atomic model of substances?