StarRobbins6329 StarRobbins6329

12-01-2024
Chemistry

contestada

formalin, a 37 % w/w solution of methanal in water, is used to preserve biological specimens. what mass of water must be added to 250 g of methanal to make formalin?

Respuesta :

Otras preguntas

a. True b. False: Hunger is the body's way of telling you that it is in need of essential nutrients.

which of the following chemical agents is used for sterilization

in wood shop we have to answer this how many cells are in wood.

In the figure GHF =AEHD. Which statement is true by CPCTC?

What is the side effect of asthma

the best way to reduce wind erosion on a farm is to (A. cut down windbreaks (B. stop planting crops (C. stop irrigating unused fields (D. plant ground cover in

Which amino acid is coded for by the mRNA codon UAA?

Choose the correct form of the pronoun in parentheses. To (who, whom) should I send the invitation?

Employees at electronic stores make 2% of their monthly sales in commission. If Andy sells $3,178 last month what is his commission?

Choose the correct form of the pronoun in parentheses. Our debaters will be Jorge and (he, him).