shanavrekaar shanavrekaar

15-04-2016
Chemistry

contestada

An alpha particle has a mass number of 2.
a. True
b. False

Respuesta :

anniesh7 anniesh7

16-04-2016

B. False. An alpha particle is a Helium nucleus which has a mass of 4 as it is made from 2 neutrons and protons each with mass of +1.

Answer Link

DeanGulberry2176 DeanGulberry2176

03-05-2021

Answer:

False

Explanation:

Answer Link

Otras preguntas

Given an interest rate of 5.3 percent per year, what is the value at date t = 7 of a perpetual stream of $6,400 payments that begins at date t = 15?

Large-scale crop production in the South was done on large farms called

Ms. Llewellyn says, Im thinking about starting to use cooperative learning in my class, but Im not sure how to get started. Ive had them do some paired work - q

What is the value of the expression 0.5 + (-3/4) + 0.25 - (-4/5) Explain your answer

Write a two column proof

Bello, Inc., has a total debt ratio of .31. a. What is its debt-equity ratio? (Do not round intermediate calculations and round your answer to 2 decimal places

Fergie has the choice between investing in a State of New York bond at 5.9 percent and a Surething Inc. bond at 9.4 percent. Assuming that both bonds have the s

If you are worried about speaking too fast in a speech, should you write "slow down"-type notes to yourself on your speaking notes?

Can you explain this problem to me 1 x 15 = 15 3 x 5 = 15 1, 3, 5, 15

HELPPP PLEASSSEeeeEEE