lhonghoang14 lhonghoang14
  • 14-11-2022
  • Chemistry
contestada

Tính khối lượng KH2PO4 cần cân để pha 1 lit dung dịch nồng độ 1mg P2O5/ml. Cho K=39, P=31, O=16, H=1.

Respuesta :

Otras preguntas

descibe how raj communicated verbally case the very bad terrible horrible first day
A gene has three exons that are 140, 230, and 130 bp, respectively. Intron 1 is 125 bp and intron 2 is 95 bp. How long is the properly spliced mature rna transc
What is it about Jabeen’s father that is “magical”? Citing specific details from the text, how does this element of Akhtar’s father help to humanize him and mak
Vince was rushed to the hospital because he consumed heroin and could not walk or talk. His mother also found some barbiturates near him and knew he swallowed s
what opportunities were afforded many greeks by alexander’s conquests? how was knowing/speaking greek an advantage in the mediterranean and near eastern worlds
Which are accurate statements about dark matter? Select the two correct answers.(1 point) Responses A. Scientists have hypotheses about dark matter but need mor
1. Maria's new car costs $280 per month for car payments and insurance. She estimates that gas and maintenance cost 15 cents per mile. a) Express her total mont
interest earned on the cash balance in the bank is recorded by the bank as: multiple choice an increase in the bank’s asset account. an increase in the bank
what is an equation
#6 and #7 Axioms of Equality