The answer is going to be 7/8. hope that helped
Answer:
Amount of Niobium-91 initially
= 300/91 =3.2967mol
2040 years = 3 ×680 = 3 half-lives
therefore, amount left = 0.4121mol
mass of Niobium-91 remaining = 0.4121 ×91 =37.5g
Please give brainliest
A milllion probably like 1 million
Answer:
ig it Will be 8x-56 becoz 8 multiplies x and 7 and we get 8x-56
Answer:
41.2 inches tall
Step-by-step explanation:
53.56 / 1.3 = 41.2
