howardmaliah95 howardmaliah95

14-12-2022
Chemistry

contestada

What is the charge of a calcium ion?

a. -1
b. -2
c. +2
d. +1

Respuesta :

Otras preguntas

Explain why and how gas is a substance...

Mega Screens, Inc., reports net sales of $2,950,000, cost of goods sold of $1,750,000, and income tax expense of $145,000 for the year ended December 31, 2021.

A galvanic (voltaic) cell consists of an electrode composed of manganese in a 1.0 M manganese(II) ion solution and a second electrode composed of cobalt in a 1.

A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which are defective. Step 2 of 2 : Suppose a sample of 815 floppy d

A capacitor is charged by a 150.0-V power supply, then disconnected from the power and connected in series with a 0.280-mH inductor. Calculate: (a) the oscillat

A laser beam from Earth is reflected back from a mirror on the Moon in 2.60 s. If the distance between Earth and the Moon is 3.85 × 108 m, calculate the speed o

Sally is well known around town. People refer to her as the town's "favorite crazy person." She seldom interacts with others and always has on some outlandish o

What does the narrator reveal about himself based on the style he uses to tell his story?

Please help!! URGENT 10 points 12. PHOTOGRAPHY Abigail printed 54 pictures from her digital camera card at the camera store. The store charged her $15.66. How m

What are the 3 ways an object can accelerate