Questions by Jack Welch

Questions by Jack Welch

If you have 4.2x10^28 Zn (zinc) atoms, how many moles of zinc do you have?

asked Dec 12, 2023

1 answer

7 votes

63.0k views

What is the additive inverse of x=-1317, and verify -(-x) = x ?

asked Oct 17, 2023

1 answer

22 votes

64.1k views

The basketball player is 15 feet away from the goal. The goal is 10 feet high. What is the distance between the player and basket? Round to the nearest whole number.

asked Jun 6, 2023

1 answer

28 votes

223k views

What is Avogardo's number: 6.02 × 1023, defined from? * A.The number of mols in Carbon -15 B.The number of mols in Carbon - C.12 The number of atoms in Carbon-12 D.The number of atoms in Carbon - 15

asked Jan 21, 2023

1 answer

16 votes

139k views

INSTRUCTIONS Solve the division problems Name

asked Jun 10, 2022

1 answer

35 votes

501k views

Choose all of the expressions that are equal to 1/8. A. 8 ÷ 1 B. 2 ÷ 16 C. 2÷14 D. 1 ÷ 8 E. 14÷2

asked Apr 7, 2022

2 answers

24 votes

530k views

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