Chemistry, 05.11.2020 22:00 smarcalli5194
A flask containing 100 g of water is heated, and the temperature of the water increases from 21°C to 90°C. How much heat did the water absorb if the specific heat capacity of water is 4.184 J/g°C?
Answers: 2
Chemistry, 21.06.2019 15:00
If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.
Answers: 1
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 19:10
How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !
Answers: 2
A flask containing 100 g of water is heated, and the temperature of the water increases from 21°C to...
Mathematics, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30
Spanish, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30
Arts, 27.01.2021 18:30
Mathematics, 27.01.2021 18:30