Answer:
Cf
Explanation:
Californium is a radioactive chemical element with the symbol Cf and atomic number 98.
Answer:
-7
Explanation:
10+24X+39x=3
10+63x=3......................collect like terms
63x=3-10
63x=-7
x=-7.........................63divided by minus seven
The number of protons in an uncharged atom equals the number of electrons.
Answer:
Choices 2 and 4
Explanation:
HCL is formed witthe the elements Hydrogen and Chlorine. Whatever is on the left side of the equation must match up with the right side of the equation.
2. H + Cl --> HCl (we have one hydrogen and one chlorine)
4. 2HCl --> H2 + Cl2 (since the two is distributed to both the H and the Cl, H has 2 and Cl has two on the left side AND on the right side of the equation)
Answer:
bye have a neautiful time just kidding
