subject
Chemistry, 04.06.2021 21:30 Mlmyers81

20g de cálcio adicionados a 80g de bromo produziram 100g de brometo de cálcio. Numa outra experiência, 30g de cálcio foram adicionados a X de bromo e Y de brometo de cálcio produzido nessa experiência? os valores de X e Y são? a) 40g e 120g
b) 150g e 120g
c) 120g e 150g
d) 20g e 80g

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 01:50
7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
Answers: 1
question
Chemistry, 22.06.2019 07:50
What material does not melt at any temperature
Answers: 2
question
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
question
Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
You know the right answer?
20g de cálcio adicionados a 80g de bromo produziram 100g de brometo de cálcio. Numa outra experiênci...
Questions
question
Mathematics, 15.04.2021 18:00
question
Mathematics, 15.04.2021 18:00
question
Physics, 15.04.2021 18:00
question
English, 15.04.2021 18:00
question
Mathematics, 15.04.2021 18:00
question
Mathematics, 15.04.2021 18:00
Questions on the website: 13722363