Create your student account before you continue - it's free.
You will receive the verification email in a minute. Write down your code to verify your account or click the verification link.
Have you already verified your email by clicking the link?
Complete your registration
Ahojte,
nevedel by mi niekto pomôcť s týmto aj s vysvetlením?
Ďakujem
Dobrý deň, potrebovala by som vypočítať jeden chemický príklad. Vopred ďakujem za odpoveď. Z roztoku KMnO4 sa odobralo 20 cm3 a analyticky sa stanovilo, že koncentrácia KMnO4 v roztoku je 0,02 mol…
Dobrý deň. Potrebovala by som poradiť s týmto príkladom. Pri zaváraní uhoriek sa používa 4,5 % roztok kuchynskej soli. Ako pripravíme 2 kg tohto roztoku ?
doučma.sk
Are you looking for fyzika tutoring? Find the right fyzika tutor for online or in-person tutoring near you.
We access the information stored on your device for this website to function properly. This includes, for example, cookies or local browser cache. We use this to store the data necessary for the functioning of the website, data used for analytical purposes, or data stored by third parties.
If this information is essential for the operation of this website, we store it automatically. For everything else, we need your consent, which you can choose to give below. Your consent is valid for 12 months. Should you refuse, we will ask you for consent again in 6 months, but you are free to change your mind at any time. For more information, please see our GDPR and Terms of Use.
