I’m not sure how technical it’s asking you to be, but
1. Alkali Metals
2. Alkaline earth metals
3. Transition metals
4. Post Transition metals
5. Metalloids
6. Reactive non metals
7. Reactive non metals again
8. Noble gasses
9. Lanthanoids
10. Actinoids
I hope this helps :)
I think it was be 220 because if theres 55 in a 10 stack it should be 55x4
Answer:
20 < x < 38.
Step-by-step explanation:
An obtuse angle has a value between 90 and 180.
90 < 5x - 10 < 180
5x - 10 > 90
5x > 100.
x > 20.
5x - 10< 180
5x < 190
x < 38
6>3/4... a number greater than one can be expressed as a fraction with a numerator greater than the denominator. Hope this helps...
Answer:
$2.50.
Step-by-step explanation:
10 percent of 25 is 2.5.
