Chemistry, 03.12.2020 19:00 krojas015

1. An element is defined by the number of: Electrons
Protons
Neutrons
Chemical Bonds
lons

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:30, asianaenaeh

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Answers: 1

continue

Chemistry, 22.06.2019 03:50, AysiaRamosLee

What is the temperature of one mole of helium gas at stp?

Answers: 3

continue

Chemistry, 22.06.2019 07:40, sadcase85

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Answers: 1

continue

Chemistry, 23.06.2019 00:30, StayPuftMarshadowMan

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

Answers: 1

continue

You know the right answer?

1. An element is defined by the number of: Electrons
Protons
Neutrons
Chemical Bo...