subject
Chemistry, 05.07.2019 23:30 emmamood

Nickel has 28 protons if it has 31 neutrons, what is it’s atomic mass? a) 3 b)28 c)31 d)59

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 04:40
*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system
Answers: 3
question
Chemistry, 22.06.2019 12:20
Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?
Answers: 3
question
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 2
question
Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
You know the right answer?
Nickel has 28 protons if it has 31 neutrons, what is it’s atomic mass? a) 3 b)28 c)31 d)59...
Questions
question
Mathematics, 18.03.2021 01:10
question
Mathematics, 18.03.2021 01:10
question
Health, 18.03.2021 01:10
question
Mathematics, 18.03.2021 01:10
question
Mathematics, 18.03.2021 01:10
question
Mathematics, 18.03.2021 01:10
question
Mathematics, 18.03.2021 01:10
Questions on the website: 13722363