Seudónimo Seudónimo

22-05-2017
Chemistry

contestada

2. What is the change in the atomic number when an atom emits an alpha particle? (1 point)
decreased by 2
decreases by 1
increases by 1
increases by 2

Relax

Respuesta :

TheLegend47 TheLegend47

15-11-2018

it is decreased by 2

Answer Link

Otras preguntas

Joil wanted to cut the angle into two smaller angles draw and label ray BD to cut angle ABC into two smaller angles with angle DBC measuring 55 what is the meas

7. Write the values of the following exponential abbreviations.a. 33b. 142c. 125d. 90e.44f. 171

how many O2 are needed to react with 8.95 moles of Al?

If 345.1 g of CO2 are placed in a vessel whose volume is 32.1 L at a temperature of 20.0oC, what will the pressure be? (R= 0.0821 atm*L/mole*K)

Compute Δy and dy for the given values of x and dx = Δx. (Round your answers to three decimal places.) y = ex, x = 0, Δx = 0.6

The frequency of Middle C is 261.63 Hz and the wavelength is 131.87 cm. What is the speed of sound for Middle C?

que es informacion bibliografica

A recipe calls for 1.5 cups of flour to 3/4 cup grape jelly. How many cups of grape jelly are needed for each cup of flour?

3. How did Cortes speak to Malintzin?

please help!!! i need 2.31 as a percent