In English grammar, an abstract noun is a noun or noun phrase that names an idea, event, quality, or conceptâfor example, courage, freedom, progress, love, patience, excellence, and friendship. An abstract noun names something that can't be physically touched. Contrast with concrete noun.
The adult human brain weighs on average about 1.2â1.4 kg (2.6â3.1 lb), or about 2% of total body weight, with a volume of around 1260 cm3 in men and 1130 cm3 in women, although there is substantial individual variation.
The mass of an adult human brain is approximately 1300 to 1400 grams (2.87 to 3.1 pounds). A newborn human brain is about 350 to 400 grams (0.77 to 0.88 pounds).epending on your weight, if you weight 150lb I would go with 80lb. For 90 - 110 lb I would say maximum 55lb. The more your weight is the more you will likely lift without get â¦ ting hurt.