NaN₃ is the chemical formula for Sodium Azide
C. C and Pb; Carbon and Lead being in the same group.
Answer:
1. an educated guess
2. data
3. what changes in experiment
4. what stays the same in both groups
5. the group where nothing changes, normal
6. group with independent variable, what's being tested
Answer:
76.25cm
Explanation:
38cm + 56cm +97cm +114cm = 305cm
305cm÷4 = 76.25cm
Explanation:
10 valence electron are there