Probably not, but it won't be good for the dog, either.
three and a half ounces
There are about 24 tablespoons of baking soda in one pound.
There are approximately 24 tablespoons in 1 lb of baking soda.
There are approximately 8 tablespoons of baking soda in 4 ounces.
5.509 tablespoons.
There are 9 teaspoons in 3 tablespoons, so you would need 9 teaspoons of baking soda.
There are approximately 67 tablespoons in 1 kilogram of baking soda. This is based on the conversion that 1 tablespoon of baking soda weighs about 15 grams. Therefore, dividing 1,000 grams (1 kilogram) by 15 grams per tablespoon gives you around 67 tablespoons.
4.5g of baking soda would be roughly equivalent to 0.56 teaspoons or 0.19 tablespoons.
A couple tablespoons of baking soda will do the trick, for sure.
Approximately 1 tablespoon of baking soda is equivalent to 14 grams, so you would need approximately 3.4 tablespoons of baking soda to equal 48 grams.
6 tablespoons.
About a tablespoon per half a cup of water. Baking soda works well for stains and odor which all dentures, retainers, mouth guards or expanders will have from wearing. Be sure to brush any mouth piece/denture first with a toothbrush so the baking soda can do a better job. If one tablespoon isn't strong enough increase the baking soda to two tablespoons. It's best to let them soak overnight.