subject
Chemistry, 06.10.2021 14:00 hdbvhf

study the diagram and answer the following questions. a. Name A and B. b. Which element is it? Write its name and B symbol. p*= 10 n°= 10 - A C. What is its atomic mass and atomic number? d. In which group and period of periodic table does it belong? e. What is its valency?


study the diagram and answer the following questions. a. Name A and B. b. Which element is it? Writ

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
Answers: 1
question
Chemistry, 22.06.2019 05:00
As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary
Answers: 1
question
Chemistry, 22.06.2019 21:50
Answer the questions about this reaction: nai(aq) + cl2(g) → nacl(aq) + i2(g) write the oxidation and reduction half-reactions: oxidation half-reaction: reduction half-reaction: based on the table of relative strengths of oxidizing and reducing agents (b-18), would these reactants form these products? write the balanced equation: answer options: a. 0/na -> +1/na+1e- b. nai(aq) + cl2(g) → nacl(aq) + i2(g) c. +1/na+1e- -> 0 /na d. -1/2i -> 0/i2+2e- e. no f. 4nai(aq) + cl2(g) → 4nacl(aq) + i2(g) g. 2nai(aq) + cl2(g) → 2nacl(aq) + i2(g) h. 4nai(aq) + 2cl2(g) → 4nacl(aq) + 2i2(g) i. nai(aq) + cl2(g) → nacl(aq) + i2(g) j. 0/cl2+2e -> -1/2cl- k. yes
Answers: 1
question
Chemistry, 23.06.2019 05:30
Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
Answers: 3
You know the right answer?
study the diagram and answer the following questions. a. Name A and B. b. Which element is it? Write...
Questions
question
Mathematics, 19.01.2021 03:20
question
Mathematics, 19.01.2021 03:20
question
Mathematics, 19.01.2021 03:20
question
Mathematics, 19.01.2021 03:20
Questions on the website: 13722367