Yes it is. Methyl mercury is a soft Lewis acid and it binds to sulfur atoms, which are soft Lewis bases, in amino acids such as glutathione.
Yes, mercury is a heavy metal and fairly toxic.
All forms of mercury are quite toxic, and each form exhibits different health and and it can be part of both inorganic and organic compounds.
Methyl mercury is more toxic
Most thermometers used to contain Mercury until it was found to be toxic.
Toxic waste
Mercury is toxic - period. Not only when breathed. The point here is that mercury is so toxic that even small amounts can be harmful.
heart
Mercury is toxic and a heavy metal and thus alcohol is a less toxic alternative. Also, mercury will react with aluminum to form an amalgam and can rapidly damage an aircraft superstructure. Alcohol will not do this.
Mercury is highly toxic (poisonous). The gas evaporating from the spilled liquid mercury is dangerous.
mercury Due to pollution, mercury can build up in the water where microorganisms convert it to the toxic methyl mercury
Most thermometers used to contain mercury until it was found to be toxic.