Ask question

Ask question

All categories

2 years ago

10

A substance has an atomic number of 80 and a mass number of 178. How many protons does this atom have? How many neutrons does it

have? How did you determine this? Write your answer in ACES format.
Answer:

Cite (source and evidence):

Explain:

Summarize:

1 answer:

Nitella [24]2 years ago

3 0

Answer: idk

Explanation:

Idk

You might be interested in

HELP! HELP!<br> an element with 5 protons, and 8 electrons has an atomic number of?

LenKa [72]

Answer:

Explanation: 15

3 0

2 years ago

How many seconds are in 5 hours

vfiekz [6]

18000 seconds = 5 hours

8 0

2 years ago

Read 2 more answers

6. _atom a. shows the elements and ratio of atoms in a

Roman55 [17]

Answer: In the first paragraph, name a theme of Paul Laurence Dunbar's poem "Sympathy," and explain how it develops, citing specific examples

Explanation:

8 0

2 years ago

You have 0.5 l of air at 203 k in an expandable container at constant pressure. you heat the container to 273 k. what is the new

Leviafan [203]

0.593 L. V1/T1 = V2/T2

5 0

2 years ago

Element X is more reactive than lithium and magnesium but less reactive than potassium. Which element is most likely to be X?

PilotLPTM [1.2K]

Answer:

It is Likely to Be Sodium (Na) coz as You Down The group the reactivity increase

3 0

2 years ago