Ask a New Question

Questions and answers by

Cristin

Questions (4)

What percent of 1kg is 5kg.
1. 0 answers
2. 86 views
A 6.3 g sample of solid NH4NO3 is dissolved in 50g of water, causing the temperature to drop from 24°C to 19°C. Calculate the
1. 2 answers
2. 395 views
Calculate how many grams of the first reactant are necessary to completely react with 55.8g of the second reactant.Na2CO3 +
1. 4 answers
2. 5,107 views
Roughly how high could a 370 K copper ball lift itself if it could transform all of its thermal energy into work? Assume
1. 0 answers
2. 508 views

Answers (2)

ty
Was wrong

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025