24-02-2021
Chemistry

contestada

Please help me
How many hydrogen(H) atoms are in 3(NH₄)₂Cr₂O₇
And How many Nitrogen(N) atoms are in 3(NH₄)₂Cr₂O₇

Respuesta :

pj241553 pj241553

24-02-2021

Answer:

24 H

6 N

Explanation:

3 × (4 × 2) = 24 H

3 × 2 = 6 N

Answer Link

Otras preguntas

Help please??????????????????

What is the correct way to punctuate this sentence ?

Write a short poem in FRENCH it may be any style or format that you choose!!!

what is xsquared to the 0th power?

A crafts store investigates the sales of paintings. It records the category of painting and whether it is in a frame or on a canvas. The table below shows the r

1. Find the domain and range {(0, 0), (1,−1),(2,−4),(3,−9),(4,−16)(1,−1),(2,−4),(3,−9),(4,−16) 2. Suppose f(x)=2x−5. Find the value of f(3) 3. Write an equati

HELP PLEASE!! I'm desperate!!

Historically, a ____ was trained to rely on himself or herself when making decisions about patient care

On a set of house plans, the scale is 2 cm : 5 m. If the actual length of a room is 18 m, what is the length of the room on the plans? (A.) 2.5 (B.) 3.6 (C.) 7.

What was the political, economic and social impact of the protestant reformation ?