Answer:
Yttrium
Step-by-step explanation:
The atomic number of yttrium is 39. . An isotope with an atomic mass of 193 has 116 neutrons.
Answer:8/3 x 4
Step-by-step explanation:
Step-by-step explanation:
11. B - stop -horizontal line, distance does not change.
12. A - Smallest slope=smallest speed .
13. C - largest slope = fastest speed
14.Speed (at D) = 60/3 =20 km/h
15. 60 km
Answer: 60
Step-by-step explanation:
X can represent any number as long the product of 5 times x is less than 75. So for example, you can say, x5<75
X = 12
12 x 5 = 60
this is my first answer lol hope this helps in a way!