That would depend on the size, thickness, composition, and style of baggie. A baggie with a "zip lock" will weigh far more than one without, and there are many varieties of "zip lock" mechanisms of different weights. A standard size non-zip lock baggie weighs less than one gram.
a plastic sandwich bag is in fact, 2 or 3 grams.
About 0.7 grams, or 0.025 ounces.
any size
0.7
You can store a sandwich in a plastic container with a lid or in a sandwich bag or zip-lock bag.
dime = 2.5 grams 1/8 = 3.5 grams 1/4 = 7 grams average sandwich bag is 1 gram.
plastic bags you put things such as sandwiches, chips, ect. they are used to keep food fresh and avoid messes and spills.
A plastic baggie is generally considered to be a plastic bag with a very small capacity, usually something suitable for holding a single sandwich or a few carrot sticks, for example.
thousands to millions
plastic bag has many uses .the main is shopping.
According to The Wall Street Journal, the U.S. goes through 100 billion plastic shopping bags annually at a cost to retailers of $4 billion. This would make the cost to buy the bags $0.04 per unit. At this price includes the manufacturers costs, profits and transportation the unit cost to manufacture a bag would be $0.03 or less.
99 grams is 0.099 kilogram.
It might depend on what you have in your sandwich and how big your bag of chips is.
4.20 grams
.5 grams
Minimum of 5 grams but a good sack would be around 7 grams