What can I do?
Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
Sign up
Sign in
My Account
Already have an account?
Forgot password?
Sign in
Clearnote
Q&A
Junior High
Science
請問有人可以教我這題嗎?謝謝😭
Science
Junior High
8 daysago
克里斯安東尼奧班尼迪克歐薩斯
請問有人可以教我這題嗎?謝謝😭
有關 (NH3)和水(H2O)的敘述,下列何者正確?(原子量:N=14、H=1、O=16) NH3 = 17 H2O = 18 (A)3莫耳的氨和2莫耳的水,含有相同數目的氫原子 (B)相同莫耳數的氨和水,所含分子數目相同 (C)17公克的氨和18公克的水,含有相同數目的原子 (D)相同重量的氨和水,含有相同的分子數 B ☆
Answers
abc🐷
8 daysago
醬
Post A Comment
星駒Emery
8 daysago
cdaa?
Post A Comment
Login to post answer.
Login and Answer Question
Create New Account
Were you able to resolve your confusion?
Yes, all good!
Not really
Users viewing this question
are also looking at these questions 😉
Science
Junior High
about 1 hour
如果照解析這樣寫C也可以選了吧👶
Science
Junior High
about 12 hours
但是正方體在圖33的時候不是B小於W然後在圖34是B=W?所以這種題目要什麼時候用液面下體...
Science
Junior High
about 12 hours
想請問B選項是甚麼意思
Science
Junior High
about 12 hours
B選項也是往南移動 為什麼不行☃️
Science
Junior High
1 day
求解!!!謝謝
Science
Junior High
2 days
天氣與風速怎麼看
Science
Junior High
2 days
國二理化,請問圖片中由哪裡可以判斷a是正極?
Science
Junior High
4 days
想問C
Science
Junior High
4 days
問一下第8題謝謝
Science
Junior High
6 days
量筒不是只能量體積嗎
Recommended
國一生物秘笈(全)
1569
22
ANGELIE
會考理化B3B4B5全冊重點
1436
12
讀書使我焦慮
🐻會考地球科學
784
16
💥Jeffery.123🍃
「KOKUYO克服困難」生物 B2、社會題本錯題
720
8
鋅Znnnn