How much carbon will turn into carbon 14 every year?

Science
Please help asap

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged